These versatile stair climber wheels are for navigating tight spaces and narrow aisles, thanks to their innovative rotating triangle wheel design. Whether you're at the supermarket or at home, these wheels make it effortless to carry heavy loads up and down stairs. The universal fit means they can be attached to most shopping carts. Features - Color: Grey -Material:Iron and Plastic - Size: 22.00X22.00X5.00cm/8.65X8.65X1.97in -Effortless stair navigation: innovative wheel design that allows for easy climbing of stairs, making it ideal for carrying groceries and other heavy items -Robust iron material: constructed from sturdy iron, these wheels offer durability and reliability for everyday use -Versatile application: suitable for a variety of shopping carts, these wheels provide a universal solution for replacing wornout or wheels -Smooth turning: the triangular wheel configuration ensures smooth and efficient turning, even in narrow or crowded spaces -Convenient storage: the foldable feature allows the cart to be compactly stored, making it easy to carry and store when not in use Package list: 1 pair shopping cart