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Last reviewed: September 2026 · Copy link
CPC for pattern block sets
Rules sellers cite for pattern blocks
- ASTM F963 mechanical and small-parts testing on wooden or plastic blocks; lead in paints and laminates.
- CPSIA Section 101 total lead content in accessible materials.
- 16 CFR Part 1303 lead in paint and surface coatings where coated.
- CPSIA Section 103 tracking labels on product and packaging.
Testing focus and certification
Thickness and choke cylinder on smallest pieces, paint lead on bright school colors, and bag suffocation warnings if sold in poly bags.
Book a CPSC-accepted lab for the exact rules, then issue the CPC in your importer name citing the report. Keep certificate and report together for at least five years.
Use the free generator right here
No account, no upload: the certificate is built in your browser and saved to your local vault.
Questions people ask
Are pattern blocks the same as building blocks?
Same toy standard family — certify the exact piece count and materials you ship.
Do activity cards need testing?
Paper cards are usually out of scope unless coated with heavy inks — ask the lab.
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