Need replacement gears for your favorite or gadgets? These plastic gears are made of high-class plastic materials to ensure long-term use, durability and long-term stability. You can choose them according to different DIY requirements, such as , cars, , etc. Upgrade your gear game today! Features -Color:Random color -Material:Plastic -Size:2.90X2.90X0.20cm/1.14X1.14X0.08in -Note: Each bag includes about 200 gears. - They can be used in a variety of devices, from small appliances to larger mechanical projects. - This kit includes spindle gear, crown gear, single gear, double gear, belt pulley and worm. - Many uses, fun for kids and to use and learn, to avoid deglutition, not suggested for little kids. - These kinds of plastic gears are also good replacement of old or broken parts. - Fine workmanship and creative appearance ensure its popularity and practicality. Package list: 1 x Bag of Gears