Product Material: Our Solid color light brown patterned car coasters are made of neoprene rubber with a full width single sided printing process. They come in a 2 pack and fit most standard cup holders. Product Performance: Our Solid color light brown patterned car coasters reduce beverage spills and prevent liquid corrosion of the cup holder surface. They also reduce friction between the cup and the holder, minimizing the risk of scratches. Product Use: Portable and suitable for daily driving or outdoor road trips. Easy to use; simply place the coaster in the cup holder. No complicated installation required. Multi Scene Applicability: Suitable for various vehicles including cars, trucks, SUVs, vans, and boats. A practical car accessory and a thoughtful new car gift, meeting the needs of different users. Cleaning and Maintenance: Simply wash with soapy water or wipe with a damp cloth. Reusable.