1. As a car accessory with wide compatibility: The car cup holder coaster provided is sized: 2.59 inches, 0.23 inches thick, suitable for most cars, such as cars, trucks, SUVs, vans. It can perfectly cover the bottom of the holder, protecting the surface from beverage spills. In addition, please confirm the black car accessories size for your car before placing an order to prevent inconvenience caused by improper size 2. Water-absorbent ceramic material: The 2-pack car coasters are made of special water-absorbent ceramic stone. It is an affordable preventive care product that keeps your vehicle's cup holder clean in daily use, and it can easily absorb water in seconds when it overflows and pours outside. No more mysterious sticky goo with various shades of brown when you look down at the bottom of the cup holder. Cleaning hard-to-reach narrow cup holders can be very troublesome 3. Sunflower car coaster design: Yellow and black car coasters are available in a variety of styles of sunflowers with green leaves, the eye-catching and detailed design adds brilliance to your monotonous car interior while protecting the car holder, fun and cute car coasters are suitable for women who pursue fashion 4. Easy to clean and notch design: When the car coaster is dirty, just wash it easily and put it on the tap to dry. The ceramic car coaster has a smooth surface and colorful patterns. It is very durable in itself, not easy to fade and peel, durable and not afraid of washing. There is a cute notch design on the side of the car coaster. When it is placed at the bottom of the car holder, it can be easily moved up