【High-quality rubber material】Suitcase roulette is made of 100% rubber material, non-abrasive material oil with low cost, good resistance to water, good elasticity when the hardness is less than 70 and poor compressibility when the hardness is high. 【Double bearings and strong capacity. Bearing capacity and wear resistance Wear: Suitcase wheels have better wear resistance. Wear and aging resistance. The double bearings allow them to rotate flexibly. A spinning wheel A single suitcase can bear 50 kg and the sound matches the shell well. 【Easy to install】 【Install】The suitcase wheels are easy to install. Easy to assemble and can be installed by yourself. When installing, pay attention to sealing wheels so that the suitcase wheels can roll better. 【Warm Tips】 Buying a new suitcase is a waste, but if the wheels break, it is a very economical way to extend the life of your suitcase. Please measure the wheel data of your luggage before ordering and choose the appropriate wheel size.