Open stock-manufactured in the usa of absorbent stone to absorb excess condensation from beverages. Assists to keep your car's cup holder clean and dry. Convenient notch on side of the car coaster, makes it easy to remove while detailing your car. Beautiful artwork adds distinction to your vehicle’s interior. Clean the coaster by wiping clean with damp cloth and mild detergent. Measures 2.6 inches round and fits most vehicle cup holders. Find that special design to complete your vehicle's personality.