Plastic Gears Set, 80Pcs Single Double Reduction Gear Worm for DIY Car Robot Parts

Qualitative Materials--These plastic gears are made of high quality ABS plastic material, which is solid, safe, non-toxic and not easy to deform. Complete Specification---This plastic gear set with complete specification(10 x Single-Layer Gear, 10 x Spindle Gear, 14 x Double-Layer Gear, 7 x Pulley, 10 x Crown Gears, 9 x Blue Motor Gears, 10 x Belts, etc.), that can satisfy your various needs. Improve Kids' Hands-on Ability---This plastic gear set is suitable for parent-child activities, can improve kids' hands-on ability and promote hand-eye coordination, training children's interest in mechanical science. Wide Range of Application---This plastic gear set is great for DIY toy accessories use, such as gearbox, motor, DIY robot and so on, which is simple installation and easy to use. A Great Gift for Children---The product is for toys gear spare parts package, is a great Christmas or birthday gift for children.