Libbey Heidelberg Glass Beer Mugs, 16-ounce, Set of 4 Classic German beer mug design keeps beer cold while accentuating the taste and aroma of thick ales and lagers Great gift for 21st birthdays, housewarmings, and bachelor parties Includes 4, 16-ounce beer mugs Lead-free. Securely packaged in shipping box; always wash prior to use as orders fulfilled by Libbey are shipped directly from manufacturer's warehouse Durable and dishwasher safe for quick, easy cleanup; to help preserve your products, please refer to the Libbey website for care and handling instructions