Summary

This is a Choke Hazard Test Cylinder, as described in U.S. Consumer Product Safety Commission's Small Parts for Toys and Children's Products Business Guide.

Any part or toy, including pieces that can break off from the toy, which fit completely in this cylinder, can be considered a potential choking hazard.

Please verify dimensions after printing. DO NOT SCALE. Changing the size of the printed cylinder will invalidate any tests and defeat the purpose of this test cylinder entirely.

See this page for more info:

http://www.cpsc.gov/en/Business--Manufacturing/Business-Education/Business-Guidance/Small-Parts-for-Toys-and-Childrens-Products/