MaxBase 40 oz Tumbler with Handle and Straw Lid, Insulated

MaxBase 40 oz Tumbler with Handle and Straw Lid, Insulated Reusable Stainless Steel Travel Mug Keeps Drinks Cold up to 34 Hours, 100% Leakproof Bottle for Water, Iced Tea or Coffee, Smoothie and More 【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...