Silicone Coaster - set of 8 Value for Money - Comes in a set of 8, and made of quality materials. Each coaster measures 3.9 inches in diameter. Food Safe - Made from 100% food grade silicone, so go ahead and enjoy your drinks! Eco-friendly - The coasters are dishwasher safe, so bust them out for all your parties and everyday meals! Multi-purpose - Flexible and non-stick, the coasters can pull double duty as trivets, or to hold hot pots or pans! Heavy-duty - Sturdy construction ensures a durable product that will last for a long time.