Absorbent Stone: These coasters are made of absorbent stone material that absorbs moisture from your drink to protect your furniture from water rings and stainsTabletop Protection: With these coasters, you can say goodbye to unsightly water rings on your coffee table or dining table. They provide reliable protection against condensation from cold drinks, hot cups, or spilled liquidsSoft Cork Base: LIFVER drinking coasters come with cork base to protect the furniture or tabletops from scratched and stay in place Well. The ceramic surface won't stick to the bottom of your glasses like other materialEasy to clean: Simply wipe these coasters with a damp cloth or rinse them under running water to remove any spills or stains, making maintenance a breezePerfect Gift Idea: These coasters make an ideal gift for housewarming parties, birthdays, weddings, or any special occasion. Surprise your loved ones with this practical and stylish home decor item that will add a touch of sophistication to their living space