Fafeicy Plastic Gears Set Pulley Belt Worm Kits Crown gear Robot Motor Toy DIY Parts for Science Projects Model Amateur(34 packages)

Material: Made of high quality plastic, wearable and long service life Application: These products are for toys gear pulley and other spare parts, suitable for DIY model technology production Different Sets: There are six different sets for your option including many kinds of gear parts and you can find one that better meet your need Easy to Use: Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc Good Replacement: They are also good replacement of old or broken parts, Manufacturer: Fafeicy