Our coaster is made of eco-friendly silicone, odorless and soft toughness, easily embedded in the cup holder. Its dimensions are 3.15 Diameter x 1.18"H, which is widely used in most vehicles like SUV, sedan, MPV, etc. Our car cup holder has a carry handle design and a stand-up ring edge on its edge to effectively prevent food crumbs, drinks and water from leaking out and preventing the car cup holder from getting dirty. With embedded installation, you just need to put it flat on the car cup holder. And 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. At your disposal in multiple excellent colors, you can customize this item by adding a silkscreen printed logo