Not your ordinary wine glass! Stemless design and double wall vacuum insulated stainless steel construction keeps wine at an ideal temperature longer. Includes clear pressure lid to prevent spills; perfect for camping or boating! 8.5 oz. Capacity; durable shatterproof construction for outdoor use; wide bottom and clear pressure lid prevent spills; 18/8 double-wall stainless steel helps keep drinks colder or hotter longer. Packaged in a white tuck box (4-1/5” L x 3-2/5” W x 3-3/10” H)