The Gold Standard of Card Making is a personal message supported by a card that opens, reads and travels properly. Choose the recipient and intention, fold accurately, reserve space for real words and check the finished envelope before sending it.
This practical guide shows how A4 paper becomes an A6 folded greeting card, plans an original front-face layout and checks Singapore’s C6 envelope and mail thickness conditions. It distinguishes original design from copied artwork and ordinary craft adhesives from archival preservation.
It belongs to The Gold Standard | eduKate Singapore and complements Paper Cutting, Paper Quilling and Scrapbooking, with the recipient’s specific message as its centre.
Six decisions before making a greeting card
- Decide whom the card is for and what it should say.
- Choose readable accessible folded dimensions.
- Reserve enough front and interior space for the message.
- Use appropriate age-safe paper, tools and adhesives.
- Check the envelope, finished thickness and postal format.
- Protect original art, photographs and the recipient’s privacy.
Card making chapter navigation
1. A good handmade card communicates something specific
Card making uses paper, colour, text and construction to create a message another person can open, understand and keep. Its value is not defined by the largest stack of decorations. The gold standard is a card whose dimensions, folds, greeting and physical presentation serve a genuine recipient.
Imagine a fictional Singapore student preparing a thank-you card for a teacher. They spend most of their time attaching bulky stickers, leaving no room for the actual message. A more thoughtful design reserves a generous space for writing and checks that the closed card fits a suitable envelope.
A meaningful card connects intention with practical use. Accurate measurements, readable layout and sincere words make the artwork more valuable than decoration alone.
2. Choose the message before the materials
A birthday greeting, condolence note, congratulations and thank-you card have different emotional expectations. Choosing a cheerful joke for a serious occasion may be inappropriate even when the craft is excellent. Begin by understanding why the recipient will receive it.
A simple brief could be: ‘Make a thank-you card that clearly names one helpful thing the person did, with one original decorative image.’ The design can then support that idea without crowding it.
Do not rely on generic praise when a concrete personal detail is available. A card’s purpose is communication, not proving the maker bought expensive stationery.
3. Card making is distinct from scrapbooking and origami
Scrapbooking arranges memories and records across pages, while origami explores folding as a primary structural technique. Card making may borrow photographs or folds but centres on a recipient and an intended message inside a specific physical format.
The National Gallery Singapore’s March 2026 pop-up card workshop illustrates how a folded paper card can become a small imaginative art object. That past event should not be treated as a currently bookable workshop.
Use related techniques deliberately. A complex pop-up feature is appropriate only when it adds something to the message and survives normal opening.
4. Define who will open and handle the card
A card for a preschool child should not rely on tiny detachable parts or difficult opening mechanisms. A card for someone with limited dexterity may need larger readable text, an easy fold and a manageable size. A formal business thank-you may call for a restrained layout.
Ask whether the recipient will keep it on a desk, post it on a wall or store it in a box. Its materials and finishing need to support that likely use.
Design quality includes accessibility. The intended reader should be able to open the card and understand the message without fear of tearing it.
5. Choose a clear folded format rather than guess its dimensions
A common approach is to make a blank from A5 paper and fold it into an A6-sized card. The ISO A-series system maintains aspect ratios through successive halving, so a single A4 sheet can supply appropriate A5 paper blanks.
A4 measures 210 by 297 millimetres. Halving the long dimension gives an A5 sheet about 148.5 by 210 millimetres. Folding that sheet across its 210-millimetre dimension creates an A6-sized closed card of about 105 by 148.5 millimetres.
These are nominal dimensions; paper thickness, cutting and handmade errors affect the final object. Measure the real blank before selecting a tight-fitting envelope.
6. A6 fits a properly chosen C6 envelope
A standard C6 envelope is approximately 114 by 162 millimetres, designed to accommodate an A6-sized card with modest clearance. A maker should check not only the flat dimensions but also the thickness created by adhesives or decorations.
The official SingPost Basic Mail information recognises standard envelope types including C6 and provides current size limits for regular and large domestic mail.
Do not assume a folded card with rigid foam flowers qualifies for ordinary letter postage because the paper base is A6. The assembled, sealed object must satisfy the actual postal category.
7. Check Singapore’s actual thickness and weight conditions
SingPost’s current regular Basic Mail category has maximum dimensions 240 by 162 by 6 millimetres and a maximum weight of 500 grams. Large Basic Mail has a different maximum envelope size and thickness. These limits are service specifications, not a guarantee that any object can be mailed without extra packaging.
Check the final envelope’s thickness after closing, not just the weight of the blank card. A thick button, raised plastic flower or rigid embellishment could make ordinary mail unsuitable even when the envelope’s length and width appear correct.
Verify current postage with the postal operator before mailing, because rates and classifications can change. Do not print an estimated cost in a permanent card-making pattern.
8. A clean fold is part of the artwork
A misaligned fold causes the front and back of a card to protrude unevenly. It can also change how a pop-up feature operates. Align the relevant edges first, then crease along the planned line with a suitable safe tool.
Some thicker cardstock benefits from scoring the fold before bending, with care not to cut through the surface. A craft teacher should choose age-appropriate tools and show how to avoid damaging paper fibres.
Test the fold on a scrap rather than treat the original card as expendable. Accuracy matters because it protects both visual balance and how the recipient opens it.
9. Paper thickness influences strength and mailability
A flimsy sheet may buckle under glued decorations; an extremely thick piece of card may crack at a tight fold or make the envelope too bulky. The right material depends on the intended format and how much decoration is planned.
Test whether the card can stand or lie flat and whether writing on the inside remains practical. Card weight also affects postage and the total mass of any batch prepared for mailing.
A premium brand name is not a substitute for testing. The simplest material that works for the project can be a thoughtful choice.
10. Plan the front face around the message
Suppose the closed front face is about 105 by 148.5 millimetres. Leaving ten-millimetre margins at left and right produces a usable width of 85 millimetres. Ten-millimetre top and bottom margins leave about 128.5 millimetres in height.
An original layout can reserve twenty millimetres for a heading, seventy-eight for a simple illustration, twenty for a short line, plus two five-millimetre spaces, totalling 128 millimetres. This leaves approximately half a millimetre of nominal flexibility.
The geometry is a planning aid rather than a requirement for all art. Its purpose is ensuring the picture does not consume the greeting’s readable space.
11. Text contrast and lettering should serve readability
A pale gold message on cream card may look elegant under studio lighting yet be hard to read. Choose a suitable contrast and letter size for the recipient. The card’s emotional impact is diminished when the important message becomes decorative texture.
Hand lettering can provide a personal character, but it should not be mandatory for someone whose writing is difficult. Printed text or a combination may be appropriate when it preserves the personal intention.
Ask another person to read the message from a normal distance before committing to a complex decorative finish.
12. Original illustrations are preferable to unlicensed copies
A handmade card can use an original drawing, geometric shape or photograph with appropriate permission. Copying a modern illustrator’s image from a shopping listing and selling it on cards may infringe rights even if the maker changes the greeting.
IPOS explains that original graphic and artistic designs can attract copyright automatically when legal requirements are met in Singapore. Registration is not necessary for that protection.
Use permitted resources, create independent artwork or obtain a suitable licence. Respecting another maker’s illustration is part of professional craft.
13. Consent matters for photographs on the card
A birthday or thank-you card may include a personal photograph, but the maker should consider whether the depicted person would want that image shared. A child pictured on a card may have privacy interests that extend beyond the intended recipient.
Use images with appropriate permission, especially where an event organiser plans to distribute or post copies publicly. A photograph supplied privately for a family card should not automatically become promotional material.
Personalisation is most meaningful when it respects the people involved rather than exposing private details.
14. Adhesives should be chosen for actual paper and purpose
Different glues, tapes and adhesive dots can wrinkle paper, leave visible residue or fail under humidity. A craft adhesive appropriate for a disposable greeting card is not automatically suitable for preserving valuable original documents.
The Library of Congress paper-care guidance warns that ordinary self-adhesive tapes and glues can damage collection materials. This does not ban all adhesives in new craft projects; it distinguishes ordinary art from archival conservation.
Test an adhesive on a scrap and use only what is needed. An attractive card should not contain wet clumps that transfer to its opposite page.
15. Pop-up cards need clearance in both positions
A pop-up element may be visible when the card opens but fold awkwardly or tear when closed. A basic mechanism should be checked before the final artwork is attached. A feature too tall for the intended envelope also defeats the mailing plan.
National Gallery Singapore’s past pop-up workshop demonstrates the appeal of dimensional card design, but a beginner can learn the same communication principles through a flat card without a mechanism.
A good test closes and opens the paper mock-up several times. The shape must work as a real object, not only in one staged photograph.
16. Small decorations require age and use checks
Buttons, beads, glitter and detachable plastic ornaments can create choking or ingestion concerns for young children. Sharp paper edges or metal staples can also become hazards when the recipient handles the card.
The US CPSC art-material guidance describes small-part and sharp-edge issues for children’s products. Those are US requirements, not an automatic certification of any Singapore craft kit.
A card intended for an infant’s room should not become an accessible collection of loose small decorations. Simpler flat artwork may be a better choice.
17. A personal message should be specific
A good thank-you card can name one particular act of help, rather than only repeat a generic printed phrase. A student might thank a teacher for showing another way to solve a problem, or a family might name a meaningful shared memory.
Keep the words appropriate to the relationship. A sensitive condolence note deserves a different tone from a humorous birthday greeting. The intention should guide the picture and letter size.
The strongest result is a card somebody can read and understand, even if its material and decoration are modest.
18. Make space for the inside message
A crowded interior filled with decorative material can leave no usable area for a signature or personal note. Plan the inside while the paper is still blank and choose a clear space for the most important sentences.
Try writing the final text on a separate sheet before committing to the card. This helps with spelling, spacing and identifying whether a longer message is better on an insert.
Whitespace need not indicate that the craft is unfinished. It can be a deliberate part of a readable design.
19. A4 folding has a checkable sequence
A4 paper has dimensions of 210 by 297 millimetres. Divide the longer 297-millimetre side to form A5 paper about 210 by 148.5 millimetres. Fold the 210-millimetre dimension in half for a closed A6 card approximately 105 by 148.5 millimetres.
These nominal dimensions assume clean accurate division and folds. Test with an inexpensive paper dummy before cutting a favourite piece of decorated cardstock.
Check that the orientation leaves the greeting upright when the card opens. Incorrect orientation is easier to correct before an illustration is attached.
20. Use a C6 envelope for a suitable A6 card
An ordinary C6 envelope measures roughly 114 by 162 millimetres, making it a common envelope format for an A6 greeting card. Clearance depends on the actual paper, folds and final thickness.
An attached button or rigid raised flower may catch or prevent closing. Test the entire finished card inside the chosen envelope rather than merely compare the printed paper sizes.
A suitable envelope should protect the surface and let the recipient remove the card without tearing a decorative part.
21. Singapore postal size limits are operational details
SingPost lists regular Basic Mail maximum dimensions of 240 by 162 by 6 millimetres and a maximum weight of 500 grams. Its large-mail category has different maximum size and thickness.
Measure the finished sealed envelope, including any raised embellishment. A card that fits a C6 envelope does not necessarily qualify for the lowest mail category if its contents make the envelope too thick.
Check current postage and mailing conditions directly before sending. Rate and service information can change after the card has been designed.
22. Simple flat illustrations can travel well
A small hand-drawn image, flat paper collage or carefully printed design often creates less postal bulk than foam flowers, beads or thick pop-up hardware. That practical benefit should be considered before choosing decorations.
Flat does not mean visually dull. Colour, line and clear contrast can carry a meaningful idea without making the card difficult to open or mail.
A project succeeds when the recipient receives the intended message intact, not only when the card looks impressive on the maker’s worktable.
23. Readability matters more than decorative lettering
Thin script in pale gold may be difficult to read against a cream surface. Consider the recipient’s eyesight, lighting and language preferences when choosing text contrast and size.
Handwriting can make a message personal, but a printed note may be equally thoughtful if it is easier for the recipient to understand. The maker can add a small handwritten signature.
Ask someone to read a draft at normal distance. If they struggle with the title, improve it before adding more decoration.
24. Respect illustration and template copyright
Artwork found in online search results may be protected even when it can be viewed without payment. Singapore IPOS explains that original artistic works can attract copyright automatically when the relevant legal criteria are met.
Choose an original drawing, a permitted licensed design or a properly credited material used within its allowed scope. Buying a sticker set does not necessarily grant a business permission to reproduce the designer’s image for resale.
Respect for another creator is part of good card-making practice, particularly when producing invitations or greeting cards commercially.
25. Commissioned invitation art needs explicit reuse terms
An event organiser may believe that paying a graphic designer means the resulting illustration can be reused forever. IPOS guidance cautions that ownership and reuse rights may depend on the written agreement.
A family using an original personal card has different requirements from a business copying artwork across a large batch of promotional cards. Clarify the intended reproduction rights before printing.
One card can become part of a memorable occasion without misleading claims about who created the image.
26. Keep photographs and personal details private
A handmade card may contain photographs of children, names, addresses and private family news. The maker should decide whether those details are meant solely for the recipient.
Do not post the interior of a personal greeting card to a public social account without considering permission. An example craft image can use a fictional name and omit private identifying data.
The card’s emotional value is compatible with protecting the privacy of everyone pictured or named in it.
27. Choose adhesives through a scrap test
Water-based craft glue may wrinkle thin paper if used heavily. Self-adhesive dots can lift a feature enough to interfere with the envelope. Different papers and embellishments require different fastening approaches.
Use an appropriately labelled product and test it on a scrap of the same material. Keep the working area clean and allow sufficient drying before folding the card.
Preserving valuable historic documents is a separate discipline: the Library of Congress warns about ordinary tapes and glue on important original paper works.
28. Pop-up features need a closing test
A moving paper feature may look attractive fully opened yet tear when the card closes. A simple fold or tab can be tested using a low-value dummy before it is attached to the final artwork.
Open and close the mechanism repeatedly, looking for collisions with the text, surface or fold. If it remains unreliable, use a flat design instead of hiding its defect.
National Gallery Singapore previously ran a family pop-up-card workshop, illustrating the activity’s creative potential without implying that event is still available.
29. Avoid choking parts in cards for small children
Buttons, tiny beads and loose plastic decorations can detach. When young children might access the card, the components should be chosen with particular care, and small hazardous pieces should be avoided.
Adult supervision and suitable art materials matter during construction. The US CPSC notes small-parts and sharp-edge requirements for relevant children’s products, although the Singapore context has its own laws and guidance.
A flat age-appropriate illustration can still feel personal and festive, without introducing needless detachable pieces.
30. Valued photographs are not ordinary collage scrap
An old family photograph may be irreplaceable. Gluing the original to a new card can stain it or make future removal impossible. Use a carefully made reproduction or a separate protective presentation method where appropriate.
The Library of Congress recommends clean handling and suitable enclosures for important original paper and photographic materials. General scrapbook glue is not equivalent to conservation treatment.
A special card should preserve the memory rather than unintentionally damage the only surviving physical record.
31. Batch production benefits from a sample
When making many cards for a school group or community occasion, first fold and finish a complete prototype. Check the greeting, image position, envelope fit and whether each copy can be assembled safely.
One test prevents a misaligned fold or cut size from being repeated across many sheets. The class can then choose a simple repeatable workflow and assign age-appropriate tasks.
Quality control helps protect paper, time and the meaning of a shared event.
32. Choose materials with reasonable waste in mind
Card offcuts can become practice pieces, labels or smaller original decorations. Using the correct blank size and planning layout reduces unnecessary discarded paper. However, recycling claims should still reflect actual coatings and adhesives.
A recycled-paper label does not guarantee that a heavily laminated decorated card will be recyclable in every system. Choose material from the intended use rather than a marketing slogan alone.
The card’s most important resource is its human message. Waste reduction should support that purpose without creating unwanted clutter.
33. A four-stage first card-making project
Stage one names the recipient and drafts a sincere message. Stage two makes a correctly folded A6 prototype from suitable A5 paper. Stage three adds an original simple illustration while preserving readable interior space. Stage four inspects closure and C6 envelope fit.
These are teaching stages rather than a strict time promise for every participant. A person may need additional care for a pop-up mechanism, accessible lettering or packaging.
The completed card succeeds when its reader can open, understand and keep it without needless difficulty.
34. The gold standard is a message worth keeping
Card making connects design, writing and generosity. The most complicated construction does not necessarily communicate the strongest sentiment; small thoughtful details are often more memorable.
A reliable maker measures the blank, tests the fold, respects other artists’ rights and chooses safe materials. A reliable organiser verifies postal requirements rather than assume the finished dimensions.
The Gold Standard of Card Making is responsible craft in service of a real relationship. The recipient should feel considered when the card arrives.
A6 card dimensions and front-face layout
| Part | Calculation | Dimension |
|---|---|---|
| A4 | 210 × 297 | 210 × 297 mm |
| A5 blank | 210 × 148.5 | 210 × 148.5 mm |
| Folded A6 | 105 × 148.5 | 105 × 148.5 mm |
| Front usable width | 105 − 20 | 85 mm |
| Front usable height | 148.5 − 20 | 128.5 mm |
| Example front layout | 20 + 5 + 78 + 5 + 20 | 128 mm |
| C6 envelope | 114 × 162 | 114 × 162 mm |
Different card purposes call for different decisions
| Purpose | What should guide design | What to avoid |
|---|---|---|
| Teacher thank-you | Specific sincere words | Decoration hiding the message |
| Family birthday | Personal memory and accessible reading | Unwanted photo distribution |
| Young-child greeting | Age-appropriate flat decoration | Small detachable parts |
| Mailed greeting | Envelope thickness and postal service | Assumed eligibility by paper size alone |
| Commercial invitation | Original or licensed artwork | Unauthorised repeated images |
Frequently asked questions
How does A4 become an A6 folded card?
Divide A4 to create an A5 blank and fold the longer dimension. The closed card is approximately 105 × 148.5 mm.
Does an A6 card fit a C6 envelope?
Usually, as C6 is about 114 × 162 mm, but the final decorated thickness must also fit.
What is SingPost regular Basic Mail’s maximum thickness?
Currently 6 mm with maximum length and width of 240 × 162 mm, subject to actual postal classification.
Do I need a pop-up feature?
No. A flat original design may be easier to handle, read and mail.
Can a business reuse a commissioned invitation design?
Rights depend on the agreement. IPOS advises clarifying ownership and permissions.
Are raised beads suitable for a baby card?
Avoid small detachable parts accessible to young children because of choking risks.
Should I glue an old family photograph into a card?
Not without considering preservation. A reproduction is often preferable for an irreplaceable original.
Is handwritten text mandatory?
No. Readable typed text plus a thoughtful personal message can be suitable, particularly for accessibility.
Singapore creative practice, paper and mailing references
- National Gallery Singapore: Pop-Up Card Workshop (Past March 2026 Activity)
- SingPost: Basic Mail Size and Thickness Rules
- SingPost: Mailing Services and Categories
- IPOS: Original Illustrations and Automatic Copyright
- IPOS: Copyright of Commissioned Invitation Artwork
- Library of Congress: Care and Handling of Paper Objects
- US Consumer Product Safety Commission: Art-Material Safety
- eduKate: Paper Cutting
- eduKate: Gold Standard Hub
This article provides original illustrative layouts rather than guarantees of mailing classification. Check the current SingPost requirements, individual accessibility needs and rights to artwork and photographs. No unrelated featured photograph has been used.