1.[INSULATED HOT & COLD COFFEE CUP]316 Stainless Steel Tumbler features constructed with double-wall vacuum insulation that keeps drinks cold for up to 12 hours , iced up to 24 hours and hot for up to 6 hours while keeping the exterior sweat-. This stainless steel travel mug for Water, Iced Tea or Coffee, Smoothie and More. 2.[ONE DRINK TWO DRINKS]Tumbler with Straw Twist-on Lid can be switched between straw and direct drinking . Twist-top straw allows effortless sipping and is Sealed when closed. Drink straight, drink in big gulps, it's refreshing 3.[EXCELLENT LEAKPROOF]Thickened screw-on lid, 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 won't leak even when shaken or accidentally poured. Perfect sealing is also essential for heat preservation. 4.[LIGHTWEIGHT & DURABLE]This Drinking Cup is made of 316 stainless steel with a smooth inner wall, which is corrosion-resistant and anti-oxidation. You can drink it with confidence. It can withstand the rigors of daily use and ensure its durability. 5.[FITS IN YOUR CUP HOLDER]This stainless steel Water Jug with Straw is designed to fit most car cup holders. Our cup is lightweight and compact design ensures a sturdy fit. The bottom of the cup provides a non-slip base, non-slip and wear-resistant, and can be placed firmly. It is perfect for home, office, outdoor, gym and travel.