Sip in Style! ☕️ Crafted from high-quality 18/8 stainless steel, this tumbler is your reliable companion for every adventure. Enjoy a cool touch exterior, no matter how hot your drink is—no more messy condensation! Experience the magic of THERMOS vacuum insulation technology that keeps your beverages at the perfect temperature. With a slide lock sealing lid, you can sip and go without worrying about spills. Join the legacy of THERMOS, a brand synonymous with quality and innovation for over a century. Leak-proof 5 hrs hot 14 hrs cold The THERMOSALTA SERIES Stainless Steel Tumbler is an 18-ounce, espresso black tumbler designed to keep your drinks hot for up to 5 hours and cold for up to 14 hours. Made from durable 18/8 stainless steel, it features a leak-proof lid and a sweat-proof exterior, making it perfect for on-the-go lifestyles. Dishwasher safe for easy cleaning, this tumbler combines functionality with a sleek design.