This round silicone car coaster is made of high-quality silicone material, which is soft and durable. It can effectively prevent slipping, shockproof, sound insulation, and protect the car cup groove from scratches. The three-dimensional texture design on the bottom helps drain water and prevent moisture, keeping the cup holder clean and tidy. It is suitable for water bottles, coffee cups, beverage cups, etc. to improve driving comfort and is a practical accessory for car lovers.