Description: 80 kinds of gear bags and 10 pieces rubber band kit. Easy to use, great model making accessories. These products are for toys gear pulley and other spare parts, suitable for DIY model technology production. It is indispensable for the robots, planes models, cars, boats, RC-airplane/helicopter repair, small production of science and technology. They are also good replacement of old or broken parts. Specification: Material: Plastic Package Includes: 80 Pieces pully and gear 10 Pieces rubber band
