Pensura Car Coaster (2.8 inch) Material: Quality neoprene material, not easy to fade or scratch, but easy to clean. About Feature: Cup mat surface material has the ability of absorbing water, to prevent water damage splashed down car interior. Glass bottom anti-slip design, can have very good fixed effect. Only 2 mm thickness, can make it is suitable for a variety of specifications of auto water beverage holder. Easy to Clean: The car cup holder coasters are easy to clean, and you can just wash them clean with water and soap, which is very convenient and practical. Package Included: 2 * Car cup coasters Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 0.5~2cm error in size. Dear Buyer: If you have problems, please email us firstly about your concerns. We commit to offer you the best product and service.