Martha Stewart Essentials Set of 4 Silicone Round Grooved Coasters in Royal Blue

NWT A Set of 4 Round Silicone Non-Slip Royal Blue Coasters. They have a Grooved Top to Help Trap the Condensation Droplets from Cold Beverages. These are the Perfect Summer Outdoor Drink Mats by the Poolside! Martha Stewart Essentials Dishwasher Safe (Top Rack Only) Approx measurement is 4" Round Hot or Cold Drink Coasters