High Quality Material: The coaster is made of environmentally friendly silicone, safe, non- and odorless. Soft with toughness, easily embedded in the cup holder. Very , wear-, long service life. High temperature resistance, can withstand 100 high temperature water cups. Wide Compatibility: The coaster has a diameter of 3.15 inches and a height of 1.18 inches, which is widely used in most vehicles, such as SUV, sedan, MPV, etc., as long as the size fits your car cup holder. Protection Function: Our car cup holder coaster has a carry handle design and a stand-up ring edge on its effectively prevent food crumbs, drinks and water from leaking out and preventing the car cup holder from dirty.Meanwhile,Thickened design effectively prevents the cup holder from being scratched when driving on bumpy roads and eliminates the annoying thumping sound, making your journey more enjoyable. Easy to Use and Clean: With embedded installation, you just need to put it flat on the car cupholder. It is also very quick to remove, there is a small bump on the coaster, pinch it and you can easily remove the coaster. It is very easy to clean, rinse with water or wipe with a wet towel (be careful not to clean with tools). Color: Black Material: Silicone Package Contents: 4x car water coaster Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.