Do it 3 In. Square Furniture Glide, 4-Pack is designed to make moving furniture easier and more efficient. To use the glides, simply lift the furniture leg and place the Slide Glide pad beneath each leg, with the foam side facing up. These glides are intended for temporary use when moving furniture and can be removed and stored for future use. They are specifically made for use on carpeted surfaces only and should not be used on hard surfaces or wood flooring to prevent any potential damage. Model Number: 227640