The Stainless Steel wine tumblers are double wall and vacuum insulated. The double-wall vacuum insulation keeps drinks hot or cold for hours while protecting hands from temperature. Perfect for year-round use with any beverage.Light weight and unbreakable,also easy to wash and carry.The insulated wine tumbler can be used as wine cups, champagne cups, water cup or sports fan travel mugs, and are suitable for storing any drinkings.The wine tumblers with lid is a trendy colored stainless steel wine cup, your best choice in home, office, camping, holiday, sports, travel.The tumbler also makes a a stylish and ideal gift for Birthday, Christmas, Valentine's, Mother's or Father's Day!