GSI Outdoors Glacier Stainless Nesting Red Wine Glass Rugged, shatterproof drinkware for camping, concerts, picnics, or backyard Durable Polycarbonate base snaps into rim for efficient packing and storage Made from virtually indestructible glacier stainless steel for years of use Unique interior finish helps aerate wine to bring out fullest flavor Measures 3.6 by 3.6 by 4.7 inches; weighs 4.7 ounces; backed by full manufacturer