Whether you're commuting to work, heading out for a hike, or need a reliable companion at your desk, this vacuum insulated mug keeps your drinks at the perfect temperature for hours. Thanks to Zojirushi's advanced double-wall stainless steel technology featured in the SM-VS83-BA model, you can trust that every sip will be just as hot or cold as you'd like it. The thoughtfully engineered leak-proof lid with safety lock ensures peace of mind on-the-go—no more worrying about spills in your bag. Enjoy effortless hydration with the flip-lid design that not only makes sipping simple but also protects the spout from dirt and debris when closed. Cleanup is hassle-free thanks to its nonstick coated interior that resists stains and odors, while BPA-free materials offer safe use day after day.