This wind-up movement mechanism is designed for crafting creative DIY projects, offering a fun and interactive way to build walking robot or clay-based toys. Made from durable plastic, it features a clockwork design that enables smooth movement. suit for enhancing creativity and hands-on skills in crafting activities. Features -Color:White -Material:Plastic,metal -Size:4.50X4.50X3.50cm/1.77X1.77X1.38in -Creative diy experience: encourage children to explore their creativity and enhance skills with this windup mechanism, suit for crafting unique toys without the need for electricity -Simple windup design: the easytouse windup mechanism allows toys to walk with a simple twist, providing endless fun and a sense of accomplishment for kids and adults alike -Build your own moving toy: create moving toys with this compact clockwise mechanism, offering hours of entertainment while improving fine motor skills and problemsolving abilities -suit for family bonding: ideal for family activities or school projects, this diy kit promotes teamwork, strengthens parentchild relationships, and fosters a collaborative spirit -DIY crafting fun: insert the mechanism into your handmade creations to design fully functional toys, making it a versatile tool for clay, pearl mud, or snow mud projects Package list: 75 x Wind up Toy Mechanisms