Protection for Car Cup Holder: Deep cup shape design with non-slip base, the coasters can catch and hold spills, condensation, crumbs and other messes to make your car clean, and also keeps cans and bottles from scratching or damaging your car cup holder. High Quality Silicone Material: These cup holders are high temperature resistance, so you can use them in the car, office or at home for coffee cups or tea cups as well. Universal Deep Cup Shape Design: Diameter of the bottom base is 2.8'', and top is 3.15'', which is universal fit for cup holders of most cars, SUVs, trucks, vans and boats. The deep cup shape is sift-proof for liquid and other messes. Easy to Clean: Unique finger slot design for easy placement and removal, and the coasters are fully washable under water. Multi Colors for Choices: The stylish design is a good interior decoration to your car. You can't miss these utility and beautiful cup holder coasters. Amooca Car Cup Coaster Universal Waterproof Non-Slip Cup Holders Sift-proof spill Holder Car Interior Accessories