Whether you're moving stairs in skyscrapers or passing through a crowded supermarket, these multi-functional wheels are designed to handle everything with ease Ideal for housewives, seniors and urban dwellers, these replacement wheels make transporting groceries and goods easy and efficient Two steel folding shopping cart wheels make it easy to climb the stairs and strong steel+PP+PVC construction for durability and stability These wheels have a unique triangular structure for added stability and keep the cart balanced even when loaded and are perfect for a variety of shopping and utility carts With easy installation and colorful multi-color design, this wheel not only improves functionality, but also adds a stylish touch to your shopping cart accessories, Manufacturer: Netbiio