[Material Description] Neoprene [Product Performance] This coaster is made of durable neoprene material that can withstand extreme temperatures. Waterproof, quick-drying, odorless, and fits all standard cup holders. Protects the surface from drink spills. Easier to use and carry than those made of ceramic coasters. The rubber backing prevents scratches on the cup holder and your drinks won't slide around. If the coasters are dirty, just clean them easily with soap and water, and you don't need to worry about them fading. The coasters not only protect your cup holders, but also add a unique personal touch to your vehicle's interior decoration. [Applicable Scenarios] This car coaster is suitable for both daily life and outdoor self-driving tours, and is a great gift for a new car. Regular size, suitable for most cars, trucks, SUVs, vans and boats. [Accessory Construction] Contains 2 coasters.