EXCEPTIONAL INSULATION PERFORMANCE - This 40oz insulated Large water bottle keeps beverages hot or cold for over 24 hours, exceeding typical insulation durations on the market by more than 50%. Picture yourself on a long road trip, savoring piping hot coffee or refreshing ice-cold water even hours after filling up.WIDE MOUTH FOR EASY ACCESS - With a spacious 2 inches diameter opening, this stainless steel water bottle makes adding ice cubes a breeze. Whether you're gearing up for a summer picnic or simply need a quick refill at the gym, convenience is at your fingertips.LEAK-PROOF DESIGN FOR PEACE OF MIND - Tired of worrying about spills? Say goodbye to leaks with our travel water bottle's secure, leak-proof construction. Enjoy your favorite drinks without the fear of messes, whether you're hiking rugged trails or navigating a bustling city commute.LID DOUBLES AS A CUP - Craving a quick sip of your piping hot coffee but can't locate a cup? The bottle cap serves as a convenient drinking vessel, ideal for sharing beverages with friends during camping trips or outdoor adventures.PORTABLE AND ADVENTURE-READY - Complete with a detachable bottle sleeve and handy shoulder strap, this metal water bottle is perfect for on-the-go lifestyles. Imagine effortlessly carrying your hydration companion while exploring scenic trails, embarking on weekend camping trips, or conquering your daily commute.