Description: 1,The Clockwork Chattering Teeth by are a classic novelty item. 2,The red plastic teeth can be wound up and set off to make them chatter with enough force to move them along a surface. 3,They can be used for harmless pranks and games and be very entertaining for the whole family. 4,The teeth can be enjoyed by children from 3 years and up. 5,This is a very interesting toy, and when you suddenly see a moving tooth, be prepared to be shocked Specification: Material: ABS Type:Mobile tooth toy Subtype:Clockwork/ Wind-Up Suitable For:Any scene Colour:Red Function: After winding, the teeth will constantly open and close, very realistic Package: Mobile tooth toy *1 Note: 1.Please allow 0-1 inch difference due to manual measurement.(1 inch=2.54cm) 2.The color of the actual items may slightly different from the listing images due to different computer screen 3.Thanks for your understanding.