Grey Silicone Coasters- Set of 8, Round, Stackable Matte grey rubber coasters to look sleek and modern on your tabletops. A thicker edge rim will prevent minor spills onto your furniture. Each set contains 8 individual stackable coasters to place under drinks. Food grade silicone that is eco-friendly and dishwasher safe. Multiple uses to handle hot kitchenware or cover hot drinks!