Golf Personalized Car Coasters, Dad Gift, Golfer Car Coasters, Sandstone Car Coasters, Car Accessories, Custom, Father's Day, Set of 2 Add any text. These car coasters are a fun way to personalize your ride! They help soak up spills and condensation from your beverage, and the divot on the side makes them easy to remove and clean. 2.56" diameter will fit most standard cup holders. Sold as a pair.