Size & Material2.7 inches diameter is suitable for 99% of the cars on the market, and can also be used in homes/offices. Tip: Before placing an order, please measure the diameter of your car cup holder It m e of high-quality environmentally friendly materials makes it durable and resistant to high temperatures without peculiar smell. Bling Rhinestone DesignIn dition to its functionality, coasters with this crystal rhinestone pattern can also d luster to your car. This is the perfect car decoration and a surprise gift for family, friends and colleagues. Practical FunctionThese coasters provide a protective p , which can protect delicate cups during driving and prevent bottom collision and friction; a good cushioning layer can well isolate the surface of the car to prevent your beloved car from driving Scratched during the process; a suitable isolation layer can protect the car structure and prevent high or low temperature damage to the car body. Easy to cleanThese car coaster coaster kits can be easily cleaned and scrubbed in the tap. Dry it under wind or sunlight. Ideal GiftRubber coasters are suitable for daily life and outdoor self-driving tours, very suitable for housewarming, birthdays and New Years; they can also be used as good gifts for mother, father, him, her, men and women.