Imprint Method: UNIMPRINTED - The coast is clear to success when featuring this incredible collection during upcoming promotional events. These great-looking, 3/8 thick glass coasters have clear rubber feet in a well-designed black and clear acrylic holder. With four coasters in a set, add your logo to this product for an excellent opportunity to promote your business. People will think of your company when resting their favorite beverages! Order yours today.