This CounterArt individual car coaster features an innovative design for keeping your vehicle's cup holder dry from beverage drips and condensation. Crafted from a durable stoneware material that continuously absorbs moisture, this coaster has a convenient finger slot on the side, making it easy to remove for cleaning. The decorative transfer print is FDA approved and has an attractive, artistic design that gives you options for your own personal taste. To remove coaster stains, soak coaster in 1 part household bleach and 3 parts water until stain lifts, then rinse and air dry. These car coasters make great add-on gifts and are perfect as a stocking stuffer or party favor. Measures 2-1/2 Inch.