One of the key features of the Foldable Shopping Cart Wheel Replacement is its durability. Made of PU and plastic materials, this product is built to last. The sturdy structure ensures that the wheels are resistant to wear and tear, punctures, tears, and rotting. This means that you can use your shopping cart for longer periods of time without having to worry about replacing the wheels. The wheels are also designed to be more stable, ensuring that your shopping cart is safe and secure. Features -Color:Black -Material:PU, plastic -Size:15.50X15.50X3.50cm/6.09X6.09X1.38in -Resistant to wear and tear, punctures, tears, and rotting: designed to withstand damage from regular use, sharp objects, and decay -Sturdy and firm structure for increased stability: built with a strong and frame to ensure stability and support -Safe and secure design for worry-free use: equipped with safety features to provide a secure and worry-free experience -Easy maneuverability for navigating tight spaces: designed for effortless movement in narrow or crowded areas -Versatile use for shopping, moving, and more: suitable for various purposes such as shopping, transporting items, and other tasks Package list: 2 x wheels