This tumbler is crafted from high-quality stainless steel, providing excellent insulation to keep your drinks at the desired temperature for an extended period. The 40oz Steel Tumbler features a sleek and modern design, with a sturdy construction that is both functional and stylish. The double-wall insulation ensures that your hot drinks stay hot and your cold drinks stay cold, making it ideal for a wide range of beverages, from morning coffee to refreshing iced beverages.
