Bring to your DIY projects with these wind-up toy mechanisms. Designed for easy integration into various toys, these components enable your creations to walk, roll, and spin with ease. good for hobbyists and , these mechanisms provide a fun and engaging way to breathe new life into your favorite toys and handmade projects. Features -Color:White -Material:ABS -Size:3.70X3.70X3.00cm/1.45X1.45X1.18in -Circular motion: wind up the mechanism to make the toy move in circles and change direction, providing continuous entertainment until it stops -Interactive play: the rotating mechanism adds an interactive element to your toys, making them more engaging and fun for children -Friendly design: the windup design eliminates the need for batteries, making it an friendly option for playtime -Ideal for diy : good for those who love diy toys, this accessory can be a thoughtful present for friends who enjoy crafting their own playthings -Broad usability: suitable for a range of toys including rubber toys, plush toys, dolls, light rubber toys, and educational walking windup toys Package list: 4pcs toy winding movements