These stainless steel wine tumblers have a large and wide mouth, smooth surface, which are convenient to clean with hands. These light blue, pink and purple insulated wine glasses can be applied at home, camping, travel, sports, outdoors, boating, grilling out, or other outdoor activities, and they are safe for children, teenagers and adults, beautiful colors and not easy to break. These double wall insulated wine tumblers are made of stainless steel, smooth appearance, comfortable to touch.