Protection for your car's cup holder: Deep cup-shaped design with a non-slip base. The coasters catch and hold spills, condensation, crumbs, and other debris to keep your car clean. Additionally, they prevent cans and bottles from scratching or damaging your cup holder. High-quality silicone material: These cup holders are resistant to high temperatures, so you can also use them at the office or at home for coffee or tea cups, etc. Universal deep cup-shaped design: The diameter of the bottom is 7 cm and the top is 8 cm, making it universally suitable for cup holders in most cars, SUVs, trucks, vans, and boats. The deep cup shape is dustproof and protects against liquids and other debris. Easy to clean: Unique design with a finger groove for easy insertion and removal. The rhinestones are removable, making them easy to clean. Bling Crystal Rhinestone design: The stylish bling design is a beautiful interior decoration for your car. You shouldn't miss out on these practical and beautiful cup coasters.