Product size: 3.5 inches (8.9cm), about 10mm thick Product color: white Product material: plastic describe: 1. Widely used in tables, sofas, wardrobes, dressers, reclining chairs, safes, heavy appliances, etc. 2. Easy to move, just put them under your big and heavy furniture, you can move them on the carpet surface quickly and easily without damaging the floor or getting stuck on the carpet 3. During the sliding process, because the soft EVA foam layer lets your furniture sink in, these cushions will not fall off easily, helping to move heavy furniture into place perfectly 4. Reusable and easy to use Package: 1*4/8/12/16 pcs Sliders.