Introducing our 36 oz. travel mug, the ultimate tumbler for indulging in your favorite beverages or staying hydrated all day long, no need for frequent refills. Crafted with a durable stainless steel exterior, it can handle the daily wear and tear effortlessly. The interior is made of 304 stainless steel. Keeps your drinks cold for more than 12 hours and hot for over 8 hours! Featuring a convenient chug cap for easy sipping.