Ceramic coaster that absorbs all moisture. Cork backing for protecting furniture. Ensures years of brand visibility. Promotional Products, Trade Show Giveaways, and Corporate Gifts Custom Imprinted with your logo. Ceramic Coasters, Cork Coasters, Stone Coasters, Custom Coasters, Personalized Coasters, Trade Show Giveaways, Photo Coasters, Stoneware Mugs, White Gift Boxes