The Frosty 40 oz Tumbler is a sleek and durable companion for all your beverage needs. Crafted with stainless steel inner and outer walls, copper-lined, and double-wall vacuum insulated, it maintains your drinks' temperatures for hours on end, ensuring icy cold refreshments or piping hot sips stay just the way you like them. With a convenient sip top lid, BPA-free construction, and sweat-resistant design, this tumbler is not only practical but stylish, and available in a variety of colors to suit your taste.