UUMART Propeller Protection Guard Blade for Cheerson CX-10 Rolling Wheels White 100% Brand New This product is made from high quality materials and it is designed for lasting performance High quality and durable in use Compatible for Cheerson CX-10, JJRC jj810 jj820 Package Include:2* big rolling wheels,1* axis,4*small wheels,4*mount,1*PE box