Pre-school toys are not simply smaller versions of toys for older children. They are assessed against a different set of assumptions about how the child behaves: mouthing, dropping, pulling, falling onto the object, and exploring it with the whole hand rather than the fingers. A standard that reads as reasonable for a six-year-old becomes unremarkable for a two-year-old only after a long list of specific requirements has been met.
For a bulk buyer this matters because age grading drives the test scope. The same physical product assessed as a toy for ages three and up passes a different set of clauses than the identical item presented for ages eighteen months and up, and the difference shows up in tooling, material choice and the number of units a laboratory needs to destroy.

What Pre-School Means in the Standards
The under-three group is treated separately in both the European and the American toy standards, and the consequences of that classification are these:
- Small parts prohibition: a toy and every part that can be detached from it must not fit entirely inside the small parts gauge, before and after use-and-abuse testing.
- No detachable small components: eyes, buttons, beads and decorative parts must survive the torque and pull forces the standard applies, not merely look secure on the sample.
- Shape and projection limits: hemispherical and domed ends on handles, knobs and rods must not be able to enter and block the airway, which is why certain handle geometries are simply not used at this age.
- Stringent cord and loop rules: cords on pull and push toys have length limits, and loops above a stated circumference are prohibited or required to break away under load.
The underlying logic is consistent: if it can come off, it will be mouthed, and if it can be mouthed, the standards treat it as potentially ingested.

The Small Parts Test and Its Reach
The small parts gauge is the most recognisable tool in toy testing, and also the most misunderstood. It does not measure the part as delivered. It measures the part as it exists after the standard’s use and abuse sequence: drop tests, torque on projections, pull on attachments, and for some categories impact and bite testing. A component that is generous and solid in the sample becomes a small part the moment the housing cracks in a drop, which is why the laboratory result so often surprises the buyer who approved the pre-production sample.
The consequence for sourcing is that attachment strength and housing strength are safety features, not quality features. A decorative bead held by an adhesive bond, a snap-fit cover that opens under a wedge, and a sewn eye on a plush toy are all judged by the force they withstand rather than by how they look. Specification language should therefore state the force requirement and the inspection method, not just the appearance.
Cords, Projections and the Quiet Hazards
Cord hazards are geometric rather than material. A cord on a pull-along is limited in length, a loop that can pass over a child’s head is prohibited unless it breaks away under a stated force, and elastic cords bring their own separate set of requirements. In practice the workable solution is a short cord with a fixed grip and no loop, which removes the hazard category instead of testing into it.
Projections are handled the same way. Rods, handles and knobs intended to be gripped need ends that cannot enter and block the airway, which pushes design toward shields, collars and flattened ends. Ride-on toys add stability requirements, and inflatable items add puncture and seam considerations. None of these are exotic; they are what separate a pre-school line from a general one.

Technical Background
The category as a whole is covered under toy safety, whose requirements for the youngest group centre on the specific hazard of choking. In the United States the framework is administered and enforced by the Consumer Product Safety Commission, which is also the body whose recall data shapes what importers are asked to prove.
Age Grading Is the Decision That Selects Everything
Age grading is not a marketing label. It is the entry point to the standard, derived from the product’s physical features, play value, appeal and hazard analysis, not from the shelf the buyer would prefer. A product with a detachable small part cannot be graded for eighteen months however it is sold.
The downstream effect is cost. An under-three grade pulls in additional clauses, more test samples and stricter material requirements. Deciding the grade before tooling, rather than after a failed report, is the cheapest compliance decision there is.
The test scope that follows is set out in the EN71, ASTM and CPC certification guide, the budget and timing behind it in the toy testing budget and timeline guide, and the way grading is expressed on the pack in the age grading and warning label guide. For painted wooden items in this group, material choices are covered in the wooden toy material grades guide.
Frequently Asked Questions
At what age does the small parts rule stop applying?
The prohibition applies to toys intended for children under three. Older ages still use the small parts gauge for choking assessment, but under different clauses.
What is the small parts gauge?
A cylinder used to decide whether a part, or a piece that detaches during testing, can enter a child’s throat. A part that fits entirely is treated as a choking hazard.
Does a toy for three and up still need choking assessment?
Yes, for removable parts, projections and cords. The criteria shift with the age grade, but the hazard categories do not disappear.
Why do cords on pull-alongs have length limits?
Because a long cord or a loop that passes over the head can strangulate. Limits cover length, loop circumference and, for elastic cords, separate requirements.
What fails a pre-school toy that an older-child toy passes?
Detachable small parts, unprotected projections, cords and loops, and thin films or paper that can be mouthed and inhaled.
How is the age grade decided?
From the product’s features, play value, marketing and hazard analysis, not from the target shelf. The grade then selects which clauses and tests apply.
Do pre-school toys need extra chemical testing?
Migration limits apply to all toys, but mouthing puts the accessible coating and surface material at the centre, which is where paint and coating limits matter most.
Safety and documentation questions usually come up alongside commercial ones. If you are checking what a supplier should provide before an order, the sourcing and MOQ FAQs cover the common cases, and ODM/OEM development sets out how testing and approvals fit into the sample stage.