HEALTHY HUMAN LID: Our Flip N’ Sip Lid is compatible with all Healthy Human stein & curve water bottles, including 16 oz, 21 oz, 32 oz & 40 oz. The wide-mouth water bottle lid does not work with other branded bottles. CNN BEST BOTTLE AWARD FOR 2020, 2021 & 2022: Healthy Human water bottles were awarded the best water bottle three years in a row by CNN Underscore. Our Flip N’ Sip Lid is compatible with all Healthy Human steins (16 oz, 21 oz, 32 oz & 40 oz) and curve bottles. Healthy Human is here to inspire you to live life healthy ECO-FRIENDLY, CERTIFIED B-CORP & SAFE: Healthy Human is a Certified B Corp and contributes towards a healthier planet by cleaning up over 2,000,000+ bottles and planting 20,000 trees worldwide. For each water bottle sold, Healthy Human will remove 1 kg (2.2 lbs) of ocean plastic – equivalent to around 80 plastic bottles. FLIP TOP & DISHWASHER SAFE LID – Simply click the button, and your water bottle lid replacement will conveniently snap open for you to take a refreshing drink. The Healthy Human Flip N Sip is leakproof and contains a snap metal clip to stop the button from accidentally getting pressed. MUST-HAVE HEALTHY HUMAN ACCESSORIES: This is the perfect accessory for your Healthy Human water bottle. We recommend use with cold beverages only. Whether you are buying this for yourself or as a gift for a friend, this Healthy Human bottle lid makes a thoughtful gift idea that can’t go wrong.