Helps you avoid long-lasting stains. Don't let another precious moment slip by because of worries, with these coasters, you will be able to relax and enjoy all the funny moments with your friends and family knowing all your countertops and furniture both indoor and outdoor will be safe from permanent damage. Features: Great gift to any deserving family or friend Great for home, kitchen, living room, bar, hotel, restaurants. You can use the drink coasters on your dining table, coffee table or even for at the office. Specifics: Material - Ceramic Dimensions - 9.