Quick answer
Use seven controlled stages: freeze the sample brief, prepare production-ready artwork, approve digital proofs, test high-risk details, inspect the physical prototype, submit versioned revisions, and approve one master sample plus its matching bulk-production specification.
The exact sample scope depends on the material, artwork, packaging, accessories, and the commercial risk of getting those details wrong at scale.
Key takeaways
- The exact sample scope depends on the material, artwork, packaging, accessories, and the commercial risk of getting those details wrong at scale.
- The sample has three jobs: support decisions, reduce risk, and create a production control reference.
- A custom Mahjong sample costs whatever it takes to make the specific thing you need to approve.
On this page
- Why a custom sample is more than a sales sample
- Sample cost and scope
- Key takeaways
- Distinguish swatch from complete prototype
- Define sample BOM and physical inclusions
- Separate artwork and revision fees
- Confirm courier and destination costs
- Record refund or credit terms only when agreed
- Sample quotation checklist
- Common mistakes and buyer checklist
- Stage 1: Freeze the sample brief
- Stage 2: Prepare production-ready artwork
- Stage 3: Approve digital proofs
- Stage 4: Test high-risk details first
- Stage 5: Inspect the physical prototype
- Stage 6: Submit actionable revisions
- Stage 7: Approve the master sample and bulk specification
- What sample approval does not mean
- Sample process FAQ
- Buyer checklist
- Production notes
- Related buyer guides
Why a custom sample is more than a sales sample
A catalog sample shows an existing product. A custom sample should prove the decisions unique to the buyer's project, including tile configuration, material, dimensions, artwork readability, engraving or printing method, accessories, packaging, and full-set fit.
The sample has three jobs: support decisions, reduce risk, and create a production control reference. If the sample looks attractive but differs from the planned material, process, or packaging, it may fail to control the most important production risks.
Sample cost and scope
A custom Mahjong sample costs whatever it takes to make the specific thing you need to approve. A color chip or a single process-test tile is a small job. A complete custom set with new artwork, racks, pushers, a mat and printed packaging involves most of the setup work of a production order, but spread over one unit. The fee depends on sample type, the components included, artwork preparation, the number of revision rounds and the courier. Before paying, get a written sample scope that lists what is included, what is a placeholder and what the sample is meant to approve.
Key takeaways
- Decide what the sample must prove, then pick the smallest sample that proves it.
- Write a sample bill of materials. Every component should be marked included, placeholder or excluded.
- Artwork and revisions are separate cost lines. Ask how many proof and physical revision rounds the fee covers.
- Courier and import costs are real. Express shipping of a complete set to the U.S. is part of the sample budget.
- Credit against bulk orders exists only if agreed in writing. Do not assume it.
Distinguish swatch from complete prototype
“Sample” covers very different deliverables. Name the type you are paying for.
| Sample type | Included components | Exclusions | Approval purpose |
|---|---|---|---|
| Material or color chip | Small piece of the proposed material or color | Tile shape, artwork, accessories, packaging | Approves substrate, color direction, finish, transparency |
| Process test tile(s) | One or a few tiles with the proposed engraving, fill or print | Full manifest, set consistency, accessories | Proves fine lines, fill coverage, print detail, layer look |
| Existing reference sample | A standard product already made | Your custom artwork and packaging | Approves size, weight and general product direction |
| Complete custom sample | Full tile manifest with custom artwork, plus listed accessories and packaging | Anything declared as placeholder | Approves the whole product working together, fit and unboxing |
| Pre-production sample | Complete set made with bulk materials and process | Nothing that will appear in bulk | Becomes the control reference for production |
Many projects use two steps: a process test or chip to settle the risky detail, then a complete sample once that detail is fixed. This avoids building a full set on a wrong assumption.
Define sample BOM and physical inclusions
Ask the supplier to write the sample bill of materials. For each line, state one of: included (final), included (placeholder) or excluded.
- Tiles: full manifest (152 / 160 / 166 / other) or partial set; which faces are custom
- Tile material, construction, dimensions, edge and finish
- Marking process per face group
- Jokers and any brand tiles
- Racks and pushers: final color and logo, or stock placeholder
- Mat, bag or case
- Dice, wind indicator and small accessories
- Retail box, insert, labels, barcode
- Printed card or instructions, only if licensed
A placeholder is fine if it is declared. The problem is an undeclared placeholder, such as a stock box that looks finished in photos but will not match the bulk order.
Separate artwork and revision fees
Artwork work happens before anything physical is made, and it can be the largest part of a sample fee for a custom design. Clarify:
- File readiness. Production-ready vector files (AI, PDF or SVG with outlined fonts and separated colors) need less adaptation than raster images or sketches. See custom Mahjong artwork files.
- Adaptation scope. Is cleanup, redrawing or creating missing faces included, limited or quoted separately?
- Digital proof rounds. How many rounds of flat proofs or tile sheets are included?
- Physical revision rounds. If the first physical sample needs changes, is a second sample included or charged?
- Which changes trigger a new sample. A color fill correction may be approved by photo; a new tile size usually needs a new physical sample.
Write these answers into the sample quote, not a chat thread.
Confirm courier and destination costs
A complete set with accessories and a rigid box is heavy and bulky for express courier. Confirm the courier service and who pays it, whether the quote is to your door or a forwarder, who handles import charges on arrival, and whether the sample goes to your office, designer or retail buyer.
Record refund or credit terms only when agreed
Some suppliers credit part or all of a sample fee against a later bulk order; others do not. If a credit is offered, write down the amount or share credited, the qualifying order, and whether artwork and courier fees are included. If nothing is written, plan as if the sample fee is non-refundable. Terms are confirmed per project.
Sample quotation checklist
- Sample type named (chip, process test, reference, complete, pre-production)
- Sample BOM with included / placeholder / excluded for every line
- Tile manifest and custom face list attached
- Material, dimensions, marking process stated
- Artwork adaptation scope and revision rounds stated
- Courier service, destination and import responsibility stated
- Credit or refund terms written, or stated as none
- What the sample approves, and what it does not
Common mistakes and buyer checklist
Common mistakes
- Paying for “a sample” without naming the type.
- Approving a sample that used stock packaging when bulk will use custom packaging, without noting it.
- Starting artwork from screenshots and paying for redraw time twice.
- Assuming a second physical round is included.
- Approving color from a phone photo when color is commercially important.
- Forgetting to tie the approved sample to the bulk quote specification.
Buyer checklist
- Risky details (color, fine engraving, rack fit) tested before the complete sample
- Sample BOM matches the planned bulk BOM, or differences listed
- Approval record created with sample ID and file versions
- Bulk quote references the approved sample ID
| Sample type | What it helps answer | Main limitation |
|---|---|---|
| Existing reference sample | Is the general size, material, or product direction suitable? | Does not prove custom artwork or packaging. |
| Material or color chip | Is the substrate, finish, transparency, or color direction acceptable? | Does not show the full tile or complete set. |
| Process test tile | Does engraving, color fill, or UV printing work as expected? | May not represent complete-set consistency. |
| Complete custom sample | Does the whole product concept work together? | May still contain declared placeholder components. |
| Pre-production reference sample | Is the final approved specification ready to control bulk production? | Only useful when linked to versioned files and acceptance criteria. |
Stage 1: Freeze the sample brief
Before artwork begins, define what the sample is expected to represent. The brief should identify the buyer, market, target quantity, tile count, tile map, material, dimensions, finish, accessories, packaging, sample scope, declared placeholders, and destination timing.
Give the brief a version number and date. If a decision changes, update the document rather than relying on scattered chat messages.
A sample without a frozen brief often creates avoidable rework because artwork, dimensions, or accessory assumptions shift after physical production has already started.
Stage 2: Prepare production-ready artwork
Vector artwork is preferred for custom production. AI, PDF, SVG, and other editable vector files help keep tile symbols, numerals, logos, and packaging graphics sharp and production-ready.
Artwork preparation should cover the tile map, outlined fonts or a workable font-licensing path, engraving-safe paths, clear color separation, and packaging files based on the supplier's final dieline.
Stage 3: Approve digital proofs
Digital approval should happen before physical sample production begins. The supplier may provide flat layouts, tile sheets, mockups, renders, packaging dielines, or accessory placement drawings.
- Check the file version. Confirm the correct project name, file revision, and approval date.
- Verify the tile map. Make sure tile quantities, jokers, blanks, backs, and orientation all match the plan.
- Review dimensions and processes. Confirm size, thickness, finish, layer direction, and marking method notes.
- Review accessory and packaging details. Check inserts, labels, barcodes, and dieline panels before production starts.
Stage 4: Test high-risk details first
When a project includes uncertain acrylic colors, fine engraving, layered structures, UV print gradients, or nonstandard rack fit, a targeted process test can prevent a complete sample from being built on the wrong assumption.
Document exactly what the test proves. An approved engraving-depth sample does not automatically approve final color, full artwork, or bulk consistency.
Stage 5: Inspect the physical prototype
Inspect the sample against the approved files and specification, not against memory. Count every tile, verify the map, check dimensions, compare representative tiles for consistency, and confirm the fit of racks, pushers, bags, cases, boxes, and inserts.
Review engraving position, fill coverage, print registration, scratches, smudging, residue, and packing completeness. Photograph the findings so the review can be traced later.
Stage 6: Submit actionable revisions
Organize feedback by component and assign change IDs. Each revision should state the current condition, required change, reference file or photo, and approval status.
Then decide whether the change needs a corrected digital proof, a new process tile, a revised packaging prototype, a second full sample, or written confirmation only. The decision should follow risk rather than convenience.
| Change ID | Component | What to record |
|---|---|---|
| C-01 | Tile face | Current issue, required correction, reference image or file, and status. |
| C-02 | Tile back | Color, orientation, or finish correction with evidence. |
| C-03 | Accessory | Rack, pusher, bag, or case fit issue plus required fix. |
| C-04 | Packaging | Dieline, print, insert, barcode, or protection update. |
Stage 7: Approve the master sample and bulk specification
Final approval should identify exactly what controls bulk production: approved sample photos, sample identifier, component list, artwork versions, material and finish specification, accessory list, packaging files, carton plan, and inspection criteria.
If the final order changes after sample approval, the supplier should explain the effect on price, MOQ, timing, packaging, and whether another sample is required before production starts.
Lucky Mahjong can review your artwork status, sample scope, packaging path, and approval checklist before bulk production starts.
Request a SampleWhat sample approval does not mean
Sample approval does not guarantee every bulk unit will be perfect. It creates a reference standard. Production still needs in-line checks, final inspection, correct packing, and documented handling of defects.
It also does not automatically approve omitted components, placeholder packaging, a different material batch, changed artwork, or a revised production method. Those boundaries should be written into the approval record.
Sample process FAQ
Do I need a complete custom sample before bulk production?
A complete sample is strongly useful for complex custom sets because it reveals tile count, accessory fit, packaging, and unboxing issues. Simpler projects may use a reference sample plus focused process or packaging proofs.
How much does a custom Mahjong sample cost?
Confirm the sample type, the sample bill of materials, artwork adaptation scope, the number of digital and physical revision rounds, the courier and destination, and whether any part of the fee is credited later. Get it in writing before payment.
How long does sample production take?
Timing depends on artwork readiness, material availability, custom colors, process tests, accessories, packaging, revisions, and the supplier's production schedule.
Can I approve colors from a screen?
Digital proofs can approve color assignment and general direction, but important physical colors should use agreed references and physical samples when exact matching matters.
What happens if I change the design after sample approval?
The supplier should confirm the effect on files, sample need, MOQ, cost, packaging, QC, and production timing, then issue a new approved version before bulk production starts.
For adjacent planning, pair this guide with the custom Mahjong artwork file requirements, the sample ordering checklist, and the private label packaging checklist.
Buyer checklist
- Check ownership and licenses for artwork, fonts and reference images.
- Confirm face, back and joker files against the tile manifest.
- Approve a physical proof for scale, legibility and color before bulk production.
Production notes
Artwork guidance is a preparation aid. Minimum line widths, color matching and marking methods depend on the material and approved sample.
Continue your project planning
For a project review, see Custom American Mahjong manufacturing. The cluster overview connects this decision with the rest of the sourcing process.
Ready to define a sample?
Send quantity, tile count, target dimensions, artwork status, accessories, packaging, destination and launch date. These details help define a comparable quotation and sample scope.
Request a sample scope review