You can put them on a number of things that need to be moved easilyEasy to use and makes shifting small appliances a breezeMake your laundry hamper a bit easier to scoot around.Help lots when you deserve to pull and push the garage box for organizing.Attached those little wheels to the bottom of drip espresso maker then your can smoothly pull it out from below the cabinets to make coffee.You can put them on tower fan that you may turn either means and use it in each room. Material: TPR+ iron nickel platedSize: as the pictureColor: Brown,OrangePackage Includes: 1pcs