Libbey Impressions 16-Piece Tumbler and Rocks Glass Set Unique four-sided dimpled shape fits snugly in hand, perfect for working the room with your drinkgreat 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