This is a clockwork movement, mainly made of sturdy and material. This clockwork movement is safe to use and easy to operate. Can provide your DIY craft with better working performance. This clockwork movement is made with craftsmanship and will serve you well. Features -Color:Blue -Material:Plastic -Size:4.50X3.50X3.50cm/1.77X1.38X1.38in -A toy that combines the fun of walking clockwork mechanisms with the creativity of diy clay robot accessories. -Encourages children to with the mechanics of the toy, fostering a sense of curiosity and discovery. -Develops important skills in mechanics, creativity, and patience as children assemble and DIY their own walking clockwork robot. -Made with safe and reliable materials to ensure the safety and durability of the toy, providing peace of mind for parents. -A great gift option for birthdays, holidays, or any occasion, offering both entertainment and educational value. Package list: 10 x Movements