Key Features

• -LEAKPROOF FLIP-STRAW LID: The secure, sealing flip-straw lid is designed to be leakproof and spill-proof, preventing accidents. Enjoy worry-free carrying in your bag or car cup holder with this reliable travel tumbler with handle and straw.
• -24-HOUR ICE-COLD & 12-HOUR HOT PERFORMANCE：Advanced double-wall vacuum insulation creates an impenetrable temperature barrier. Fill it with ice water at 7 AM and find ice cubes still floating at 7 PM. Your morning coffee stays steaming hot through lunch meetings. Unlike single-wall bottles that sweat or lose temperature quickly, our 18/8 stainless steel construction locks in the perfect temperature for your entire day—from gym session to commute home.
• -FITS STANDARD CUP HOLDERS – NO MORE TIPPING OVER：Tired of bulky tumblers that wobble or don't fit? Our 40 oz tumbler features a cleverly tapered base that slides perfectly into most standard car cup holders, SUV console holders, truck cup holders, and even gym equipment holders. The secure fit means no tipping during sharp turns or sudden stops—just stable, easy-access hydration wherever you go.
• -COMFORT-GRIP HANDLE FOR ALL-DAY CARRY：Whether you're hiking a trail, commuting on the train, or walking between meetings, our textured comfort-grip handle reduces hand fatigue and provides a secure hold even with wet hands. The ergonomic design fits natural hand posture, making this 40oz tumbler feel lighter than it actually is. Your wrist will thank you after a full day of use.