14-ounce mug made of 18/8 kitchen-grade stainless steel. Over-engineered to make it durable enough to strap to the outside of a pack and go. Puncture and rust resistant. Features a full-loop TripleGrip handle for wider hands, making it easy to grab. Keeps coffee hot (or cold drinks cold) for hours at a time. No Sweat design, double-wall vacuum insulation. Ideal for coffee, chili, soup, oatmeal, ice cream, water, and more. Wide opening provides easy accessibility to contents. Dishwasher safe.