Libbey Impressions Colors Rocks Glasses, Set of 4 Unique four-dimpled shape fits snugly in hand, perfect for working the room with your drink Top-selling set because of the rocks glasses' weighted base, chip-resistant rim, and space-saving cylindrical profileplus the fun colors help identify whose drink is whose! Includes 4, 12-ounce individually colored double old-fashioned rocks glasses Lead-free. Securely packaged in shipping box; always wash prior to use as orders fulfilled by Libbey are shipped directly from manufacturer's warehouse Handwash only; to help preserve your products, please refer to the Libbey website for care and handling instructions