Sepia Grapes Personalized Stone Coasters Give the gift that will truly last a lifetime with a memory set in stone! Our sophisticated, high quality absorbent coasters make great party favor gifts. CoasterStone® is the first, and original absorbent coaster manufacturer in the business. Choose from our fine selection of designs to fit your unique event. Personalize your coaster with special text to leave a lasting impression on your guests. Coasters are packed in single boxes and come with a cork backing. Round coasters are approximately 4.25”, Square coasters are 4.25” x 4.25”. Please note: We are unable to print white, anything white will be the color of the coaster as shown in the photographs.