want a kind of professional caster replacement for your cart? want to keep your laundry rack move smoothly? This can be a for you. Really practical and useful, just install it onto your furniture or cart. Features -Color:Silver -Material:Rubber, Metal -Size:8.50X6.00X5.80cm/3.34X2.36X2.28in -The cart wheels will not shake or make much noise when pushed, and it can move smoothly and mutely. -Convenient design, simply installed on the cart or furniture legs, you can move heavy things by slight pushing, save much of your time and efforts. -Commonly used for small cart and furniture, including coffee tables, plant stands, bookshelves, shoe racks, toy boxes, shopping cart, workbenches, under bed storage and so on. - wheels are sturdy, firm, not easy to break or deform, you can use them rest assured -Made of rubber and metal material, easy to install and use, these cart wheels replacement are for long time using. Package list: 4