Circle this coaster set for an excellent handout your customers won't forget! The Round Greek Key Absorbent Stone Coaster measures 4 1/4"D x 5/16" and comes with a heat and water-resistant cork back. Useful and decorative for tables, countertops and desks at home or the office. Make this advertisement exclusive to your company when you add a pad-printed logo or trademark. These coasters come in a natural cream color and include Kraft packaging for an outstanding trade show, conference or banquet giveaway. Commemorate your special event with this memorable marketing item!