ENJOY EVERY SIP - Keep your favorite beverage hot, cold or iced for hours with the Adventure Quencher's double-wall vacuum insulation. A rotating lid on this stainless steel tumbler gives you the choice of a straw opening, wide mouth and full lid to prevent spills ONE SIZE FOR EVERY NEEDS - Take it with you to your favorite studio workout, commute, or let it be your office companion - just choose your cup size for all-day hydration. All Adventure Quencher tumblers are compatible with you PROTECT THE PLANET - Lose your plastic footprint and protect the environment for an eternal adventure in nature. We've designed this reusable water bottle made of durable and BPA-free 18/8 stainless steel and included a reusable metal straw to reduce plastic waste DISHWASHER SAFE - Spend less time leaning over the sink and more time doing the things you love. Cleaning your tumbler and lid couldn't be easier, just toss them in the dishwasher. Unlike plastic bottles that trap stains and odors, this metallic beauty comes out flawlessly LIFETIME WARRANTY - Over 100 years in manufacturing, Stanley products embody decades and decades of reliability; legendary quality that is backed by a lifetime warranty. Go ahead, get a lifetime insulated metal tumbler you can rely on.