Unique four-sided dimpled shape fits snugly in hand, perfect for working the room with your drink-great for kids and seasoned folks too.Great value; top-selling set because of the glasses' resilience, thanks to their weighted base and chip-resistant rim.Includes 8, 16.7-ounce clear cooler glasses and 8, 12-ounce clear double old-fashioned rocks glasses.Lead-free.Durable and dishwasher safe for quick, easy cleanup; to help preserve your products, please refer to the Libbey website for care and handling instructions.