Universal Size: The diameter of round cup holder coasters for car is 2-3/4 inches (7 cm), which will fit perfectly for any normal-sized vehicle cup holder. (Please measure the size of your car cup holder before purchase.) Excellence Material: Each is m e from a thick silicone material. car coaster is perfect for stopping the rattle noises from anything you put in your cup holders. Also help catch any condensation and prevent items from shifting too much in the cup holder. They are very sturdy they don't pull out of the cupholder when you pick up your cup. Subtle Design: Bling car cup coasters give your drink a little boost in the cup holder, not too much, just enough to catch the eye. It gave your car a nice touch of femininity without you just turning your whole car pink. Dust-Proof Design: The cup coasters for car is waterproof and dust-proof, protects original cup holder slot of the car from dust, drinks or water, keeping the cup holder clean. Easy to Clean: No issues with your drinks sweating because they collect all the moisture. You can simply pull them up and wash them off when needed. Theyre like new again when you put them back in your car