These stair climbing wheels are a must-have for anyone who frequently carries heavy items up and down stairs. The innovative design features rotating triangle wheels that provide excellent stability and ease of movement. Made from durable iron, these wheels are built to last and can be easily attached to most shopping carts. The foldable design ensures they can be conveniently stored when not in use. Features -Color:Blue -Material:Iron and Plastic -Size:22.00X22.00X5.00cm/8.65X8.65X1.97in -Effortless stair climbing: innovative wheel design that allows for easy climbing of stairs, making it ideal for carrying groceries and other heavy items. -Sturdy iron material: constructed from robust iron, these wheels offer durability and reliability for everyday use. -Versatile compatibility: suitable for a variety of shopping carts, these wheels provide a universal solution for replacing wornout or wheels. -Easy turning: the triangular wheel configuration ensures smooth and efficient turning, even in narrow or crowded spaces. -Compact 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