DescriptionHigh-quality silicone coasters constructed with a deep grooved tray the anti-slip design keeps your drink from slipping and sliding. Flexible and soft, never leave any ugly ring marks on your table, nightstand or furniture, for any home, restaurant, bar, desk.Features- Color: Black - Material: Silicone - Size: 10 x 10 cm - Made of the finest black Eco-friendly silicone. Big enough for any glass, bottle, mug, pitcher, tumbler or cup. - Features a unique raised with a deep tray that will collect excess spill and condensation from your drinkware. - coaster set for the person who wants more time to relax and enjoy life. - Protect your beautiful furniture from water stains and look classy and stylish anywhere. - It can be used as pot holder, jar opener, and anti-skid mat for cutting boards and mixing bowls.