Protect your expensive tires. 7 in W x 2. Not conduct heat or cold into your tires despite changing floor temperatures, providing a 6,000 lb. vehicle weight capacity. NON-SLIP PADS AND DURABLE CONSTRUCTION: Special these 4 tyre savers having 8 anti-slip Pads underneath, 8x anti-slip pads pre-fixed,help preventing tyre saver moving, total 32x anti-slip pads.