The Hydro Flask Wide Mouth Bottle with Flex Sip Lid is perfect for taking your morning coffee on the go or bringing water on a short walk. The leak-proof lid means you can transport your drink without worrying, and the flex strap makes the bottle comfortable to carry. Wherever you take your Hydro Flask, rest assured your liquids will stay ice cold for 24 hours or hot for 12 hours. Smaller size is perfect for morning coffee Dishwasher safe design makes cleaning easy Flex lid is leak proof, easy to carry, and comfortable to drink from Summer 2023 product Equipped With TempShield TempShield is Hydro Flask's innovative double-wall, vacuum insulation, which protects the temperature of its contents and eliminates condensation. TempShield keeps liquids cold up to 24 hours and hot up to 12 hours.