Description Each moisture absorbing sand stone coaster measures 2.56″ x 0.30″ and has a handy cut-out divot to help you get it in and out of your car’s cup holder more easily. PERSONALIZE IT YOUR WAY:  You are welcome to personalize the coasters with a name, monogram or brief phrase, such as “buckle up” or “hang on!”.  Your choice of fonts from the lists provided.NOTE:  Some car cup holders are larger, so this size may not fill the entire bottom of the holder.  Facebook Instagram Pinterest