93 PCS Plastic Gear Set Rack Pulley Belt Worm Single Double Gears LED DIY Car Robot

93 Pcs Plastic Gear Set DIY Belt Pulley Worm Belt Single Double Gears Set almost all types of combinations of gears, meet your DIY needs DIY model machine accessories, kids tool accessories, best DIY accessories. It is included gear and rubber band, mix color gears in the bag. A variety of sizes and styles, you can choice any size you want. This gear is covered with a more comprehensive, spindle, single, double, crown gear, pulley, rack, bevel gear, copper gear, bushings, rubber bands, LED and so on. It is included Wheel gear and rubber band, mix color gears in the bag. A variety of sizes and styles, you can choice any size you want. DIY model machine accessories, kids tool accessories,best DIY accessories. Product description 93 Pcs Plastic Gear Set DIY Belt Pulley Worm Belt Single Double Gears Set almost all types of combinations of gears, meet your DIY needs DIY model machine accessories,kids tool accessories,best DIY accessories. It is included gear and rubber band, mix color gears in the bag. A variety of sizes and styles, you can choice any size you want. Package includes: 93 Pcs Plastic Gear Set