collection of thick custom oil-filled acrylic blocks with different character designs

BUYER GUIDE FOR IP AND LICENSED MERCHANDISE TEAMS

Custom Oil-Filled Acrylic5 Checks BeforeOEM Production

Turn a moving glitter concept into a quote-ready specification with clear sample, leak, lead-time, and compliance checks.

DIRECT ANSWER

What should a buyer confirm first?

To source custom oil-filled or shaker acrylic without avoidable revisions, separate a thick acrylic block from a ticket-style shaker acrylic piece, then lock five items in the RFQ: construction and fill material, MOQ and initial charges, an approval sample plus leak-check criteria, production and transport lead times, and documentation for the intended age group and sales market.

PRODUCT STRUCTURE

What is custom oil-filled or shaker acrylic?

A hollow space inside a transparent acrylic assembly contains liquid, glitter, sequins, or other decorative pieces. When the item is tilted, the inclusions move and change how the character artwork and background are seen.

“Oil-filled,” “liquid glitter,” and “shaker” describe the internal effect, not one product shape. The supplied examples include a thick self-standing acrylic block and a tall, scalloped-edge ticket-style shaker acrylic. Their construction, tooling, sampling, and inspection points are not interchangeable.

ACRYLIC BRICK / BLOCK

Oil-filled acrylic block

A thick rectangular or card-style display piece that can stand without a separate base. Confirm total thickness, flatness, edge finish, weight, and the resting position of the glitter.

TICKET-STYLE SHAKER ACRYLIC

Ticket-style shaker acrylic

A tall ticket proportion with scalloped edges and layered printing. Confirm layer order, hollow-area boundaries, the fill port, and foreground-to-background registration.

Supplied oil-filled acrylic block examples

Layer construction for a ticket-style shaker acrylic piece

Japanese-labelled exploded diagram of foreground glitter background protective and rear layers in ticket-style shaker acrylic
The supplied Japanese-labelled diagram separates the transparent protective layer, foreground layer, glitter layer, background layer, and rear layer. It is a ticket-style construction example, not a universal acrylic-block cross-section.

MOTION SAMPLE

Video confirms movement, not production quality

A video can communicate glitter speed, density, and visual coverage. It does not by itself prove seal performance, long-term durability, or consistency across a production lot.

1

DEFINE THE PROJECT

Define the use, buyer, market, and delivery conditions

Start with how and where the product will be sold, not with the shape alone. A request for “something cute with moving glitter” leaves too many decisions until after sampling.

Use and sales channel

Retail merchandise, event benefits, member gifts, tourism goods

Intended user

Adult collectible, general consumer, or possible children's use

Artwork objective

Keep the face visible, reveal the background, shake, or display

Quantity and SKUs

Total quantity, colors, characters, and units per SKU

Delivery conditions

Required date, destination, freight, unit packing, and cartons

Compare the special construction against the standard options in our custom acrylic goods OEM overview.

2

LOCK THE SPEC

Specify acrylic blocks and ticket-style pieces separately

The product type, hollow area, fill behavior, and print-layer order are all part of the specification. Put the following inputs into one controlled RFQ sheet.

Specification groupInformation to confirm
Product typeThick oil-filled acrylic block or ticket-style shaker acrylic
Size and thicknessOuter dimensions, corner radius, scalloped edge, holes, total thickness, tolerance
Hollow structureInternal area, fill-port position, and regions that must remain clear
PrintingForeground/background, white ink, one or two sides, orientation, color proof
LiquidMaterial information, target viscosity, color, bubble appearance, SDS availability
InclusionsType, color, particle size, shape, density, and mix ratio
Accessories and packingHardware, stand, protective film, bag, backing card, and shipping carton

Separate prototype MOQ from production MOQ

Stock-format printing services and fully customized hollow structures can have very different quantity and setup conditions. Ask separately for prototype MOQ, production MOQ, minimum quantity per SKU, and any tooling, fixture, structural-design, sample, or color-proof charges.

SUPPLIED ACRYLIC BLOCK VIDEO

Card-style oil-filled acrylic block movement

This is a thick card-style block, sometimes described by Chinese suppliers as “流砂麻将,” “流麻咕咔砖,” or “卡砖.” In an English RFQ, use card-style oil-filled acrylic block and include dimensions so it is not confused with the ticket-style format.

3

REVIEW THE EVIDENCE

Approve the physical sample and the leak-check criteria together

A label such as “double sealed” is not enough. Define what is inspected, under which conditions, how many pieces are checked, what counts as acceptable, and what happens after a failure.

For blocks, inspect total thickness, standing stability, corners, and edges. For ticket-style pieces, add layer order, scalloped edges, hollow-area boundaries, and the fill port.

Review on the sample

  • Flow speed, return, and uneven settling
  • Bubble quantity and location
  • Fill port, bonded joints, and edges
  • Print position, white ink, color, scratches, and debris
  • Dimensions, weight, hardware, and packing

Ask the factory

  • Test name and conditions
  • 100% or sampling inspection scope
  • Leak and appearance acceptance limits
  • Sorting, remake, and replacement terms
  • Any material or process change after approval

Match the transport route

  • Route and altitude changes
  • Inner and outer packaging restraint
  • Need for low-pressure, vibration, or drop checks
  • Leakage-retention acceptance criteria
4

PLAN BACKWARD

Plan backward from delivery through transport and production

“20 production days” is not the same as delivery to your warehouse in 20 days. Put sample approval, packing, export, customs, and domestic delivery on one schedule.

  1. 01
    Project and spec freezeUse, quantity, artwork
  2. 02
    Structure reviewFormal quotation
  3. 03
    Sample approvalDelivery, revisions, deadline
  4. 04
    ProductionMaterials, printing, filling
  5. 05
    Inspection and packingSorting, unit packing, cartons
  6. 06
    Freight and deliveryExport, customs, domestic leg

For baseline comparisons, review custom acrylic keychain production and custom acrylic standee production.

5

CLASSIFY THE PRODUCT

Determine requirements from age grade, use, and sales market

EN 71, ASTM F963, and CPSIA do not automatically apply in the same way to every oil-filled acrylic item. Classification as a toy or children's product, intended age, accessible materials, intended use, and sales market determine the applicable checks and documentation.

Product classification

Define whether the item is a toy, adult collectible, promotional item, or another product type.

Market and rules

Review the requirements for each intended sales region, including the United States, EU, and Japan.

Material documents

Collect information for acrylic, inks, liquid, inclusions, and hardware, including SDS where applicable.

Labels and traceability

Plan warnings, languages, age grading, lot identification, packaging, and traceability.

An amfori BSCI assessment concerns social compliance at a facility. It is not a substitute for product-safety testing or market-specific conformity documentation.

For EU toy projects, check both the current Toy Safety Directive 2009/48/EC and the transition to Regulation (EU) 2025/2509, which entered into force on January 1, 2026 and is scheduled to apply from August 1, 2030.

RFQ CHECKLIST

Information to prepare before requesting a quote

Providing the same scope to each supplier makes quotations easier to compare.

Project

Specification

Quantity and timing

Quality and compliance

Review the OEM order process and prepare your inquiry

FAQ

Frequently asked sourcing questions

What is the MOQ for custom oil-filled acrylic?

There is no universal MOQ. It depends on whether you use a stock format, customize only the print, develop a new hollow structure, or split the order across several SKUs. Ask for prototype MOQ, production MOQ, and minimum quantity per SKU separately.

Is a stock shape better for a small run?

A stock format can reduce tooling and sampling work, but it may not suit the artwork or the intended glitter movement. Compare a stock-format quote and a custom-structure quote against the same specification sheet.

How should buyers assess leak resistance?

Do not rely on the name of a sealing method alone. Review the fill port and bonded edges, test conditions, inspection quantity, acceptance criteria, and the agreed remedy for nonconforming pieces. Also document whether any material or process may change after sample approval.

Can a movement video replace a physical sample?

No. Video is useful for agreeing on flow speed and visual effect, but thickness, weight, color, edge finish, fill-port appearance, hardware fit, and the packed condition still require a physical approval sample.

Can oil-filled acrylic products be shipped by air?

It depends on the liquid, seal construction, packaging, carrier, and route. Give the product information to the factory and freight forwarder, then agree on any low-pressure, vibration, leakage-retention, or packaging checks required for the route.

Are EN 71, ASTM F963, and CPSIA always required?

Not in the same way for every product. Applicability depends on whether the item is classified as a toy or children's product, the intended age, materials, use, and sales market. Confirm the applicable requirements with a qualified laboratory or compliance professional for the actual project.

Primary references

This article provides general procurement information and does not guarantee legal or regulatory compliance for a specific product or market.