【GREAT INSULATION PROPERTIES】MAXBASE 304 stainless steel tumbler features double-wall insulation technology that keeps drinks cold for up to 34 hours and hot for up to 12 hours. With its excellent heat retention properties, you can enjoy your favorite beverage anytime and anywhere.

【EXCELLENT LEAKPROOF】Thicked screw-in lid, newly upgraded 3-in-1 Slider, silicone ring on the top, ensure the cup is extremely airtight and make the cup leak a thing of the past. This makes it the perfect travel companion, as it wont leak even when shaken or accidentally poured. Perfect sealing is also essential for heat preservation.

【CUPHOLDER FRIENDLY】MaxBase insulated tumbler with a straw is designed to fit most car cup holders, making it a perfect choice for your daily commute or road trips. You no longer need to worry about finding a place to put your large cups in the car! Its designed for everyday use and is perfect for home, office, gym, travel.

【HUMANIZED DESIGN CUP】MaxBase 40oz water tumbler comes with 1x silicone straw, 1x cleaning brush, and 1x straw with silicone tips on both ends - a very humanized design. The silicone tips protect your mouth and the inner wall of the cup. Additionally, the 40oz water tumbler has an ergonomic and comfortable grip, making it easy to carry the tumbler filled with ice water anywhere.

【PERFECT GIFT & LIFETIME AFTERSALES】MAXBASE 40oz tumbler provides a variety of colorful color choices, making it the perfect gift for your family, friends, colleagues, or lover. MAXBASE company is proud of its product quality and is committed to ensuring customers purchasing experience and service by providing lifetime services.