Anti-Slip Material and Workmanship: Made of durable soft stretch polyester, the stretch woven fabric fits any shape of furniture leg, whether round or square, the knitting technology is perfectly designed to provide a non-slip effect on repeated rubbing on the ground. PERFECT PROTECTION: Provides soft cushioning between furniture and floor, protects your beautiful wood/tile floors, rugs and furniture legs from scratches, stops noise when moving the chair, and allows the chair to slide smoothly. Installation and Washing: Easy to install and keep the socks tightly covering the legs, hand or machine washable, easy to clean and reusable. PACKAGING AND PRODUCT SIZE: The package includes 4 chair socks to fit various furniture legs. Designed for home use, you can use it on chairs, tables, desks, filing cabinets and a variety of other furniture. ColorWe have 3 colors for you to choose, namely black, gray, yellow, you can buy your favorite color according to your own preferences.