Enjoy your drinks with these handsome double-walled stainless steel drinking glasses. They are actually fully made of food-safe 18/8 stainless steel, not glass. No visible seam and continuous smooth inner surface. Four in a set. 2.75 inches diameter and 5.5 inches in height with capacity of 12 fluid ounce (1 and 1/2 cup), suitable for frequent daily use, indoors and outdoors. Contemporary brushed finish and excellent craftsmanship. These stainless steel tumblers do not break apart, nor chip and crack like plastic, porcelain and glass might. Non-porous surface. Easy-to-clean and hygienic as stainless steel naturally resists bacteria adherence and growth. No lead, no BPA and no mercury. A great choice for those prefer a safe drinkware that lasts. Also, a wonderful gift for wedding, house-warming, birthday and holidays. Each tumbler comes in StainlessLUX's signature reusable, black, non-woven, draw-string pouch to ensure authenticity and for protection during shipment and in storage. One year limited warranty. StainlessLUX is a trademark of StainlessLUX, Inc.