Premium Material: Luggage wheels replacement is made of high-quality pu and metal, flexible and non-slip, wear-resistant and durable, silent and load-bearing.Size: The outer diameter of luggage wheel rubber is 50mm, the width is 18mm.Easy To Install: Luggage roller wheels replacement is easy to slid and easy to install without other tools needed. A very economical way to extend the life of your suitcase when the wheels are damaged. (Friendly Reminder: Please measure the diameter and width of the old wheels before buying to choose the correct size.)Wide Application: Luggage wheel repair is suitable for luggage wheels, cart wheels, roller skate wheels, seat wheels, etc.