Product dimensions 3.5D x 16W x 16H centimeters Material Rubber, EVA, Plastic Number of shelves 1 Frame material Plastic About this item Strong and durable. Our shopping cart wheels feature a thicker wheel periphery, providing good stability and strong load-bearing capacity, making your shopping easier and more enjoyable. High-quality material. The trolley wheels are made of high-quality EVA and foaming rubber, offering enhanced wear resistance, durability, and a long service life. Easy to install. Durable and practical wheels facilitate the transport of your belongings and luggage, and make it easier to navigate stairs. Silent rolling wheels. These shopping cart wheels include a plastic center core and a textured foam exterior, providing smooth rolling, shock absorption, and quiet operation without abnormal noise. Wide use. These replaceable trolley wheels are suitable for shopping carts, station carts, luggage carts, bags, and children's bicycle carts, meeting a variety of transportation needs.