Our sandstone car coasters are made of natural absorbent stone with a polyester coating, and measure 2.56" round with divot to fit in most car cup holders. They absorb moisture and dirt, keeping your car cupholder clean & dry, while giving your vehicle a little personalization! 
 
Choose your favorite design below, or send a message for customization options! They come in singles so that you can mix and match or order two for a matching set!