About this item This fits your . Make sure this fits by entering your model number. Fun Wind Up Toys: Wind up your kids’ happy time, walking teeth helps their imagination and creativity improvement. Easy to Use: When these wind up toys are wound up, chattering teeth will move in a rattling and hopping, with the teeth chomping rapidly. The great choice for party bags on birthday parties and Halloween parties, etc. Wonderful dental rewards for a trip to the dentists office or encourage for student in school. These funny wind up toys are powered a metal spring that is tightened turning it, then the wind up toys will move or jump.