Super Ma Couple of Mute Replacement Luggage Suitcase Wheels Multi-size Swivel Wheels Packing list :2pcs wheel(Couple) as photo and come with Screw Size of item :As photo show!!!! Please carefully read the SIZE details of the wheels, different sizes may be suitable for different suitcases. Material of Item: PVC + PP + Nylon Bearing Product features: wear resistant ,Suitable for the use of ordinary luggage box ,And need you have a strong ability in DIY If you can not accurately know which model is your required, you can contact us(via. image), we will help you find the right replacement