Buy with confidence: These car cup coasters have a simple and elegant design, which not only brings convenience to your journey, but is also an exquisite gift! Contact us for any questions or problems with our product, we are here for your problem. Multiple uses: This 7cm diameter coaster can be used not only in car cup holders, but also in the home, office, dining table and other places. Protect the surface of a table or any other surface where you might place a drink, and it can also prevent hot drinks from burning the table surface or the original car cup holder. Groove pattern design: Our car coasters are designed with a 3D honeycomb groove pattern, which stores a small amount of water droplets and prevents them from falling into the car cup holder. It will be more non-slip than a regular smooth coaster. It has a good grip and prevents the cup from sliding, which helps reduce the noise generated by sliding cups while driving. Easy to clean: Waterproof car coasters are very easy to clean, you can use a dry or damp towel to wipe them or wash them in water. This is the best gift for family and friends. It can add a warm atmosphere to their car and warm up your feelings. PVC Soft Rubber: Car coasters are made of environmentally friendly PVC soft rubber, which is durable, high temperature resistant, not easily deformed, thick to the touch, waterproof, dustproof, odorless. The car cup holder coasters can help protect your car's cup holders from scratches, damage, water stains, dirt or dust.