From the manufacturerProduct DescriptionThe Simple Modern Trek Tumbler is double walled and vacuum insulated to keep your drink hot or cold for hours. The cup is outfitted with an ergonomic handle, that is aesthetically designed for comfort. It comes with a straw lid and two straws so you can enjoy your favorite beverage on the go. The straw lid is four-way threaded to allow four different straw placements for your drinking hand preference. The Trek is made from 18/8 stainless steel and fits standard cupholders, and with a variety of color options, you can get an Emotional Support Water Bottle for whatever outfit or activity the day entails -- Take Us With You. Cupholder Friendly: Tapered shape with handle makes it the ideal cup -- Take Us With You wherever you go Leak Resistant: Comes with straw lid to prevent spills Double Wall Insulation: Keeps beverages hot or cold for hours Durable: Made of premium 18/8 stainless steel Limited Lifetime Warranty & Patent Pending Cupholder Friendly: Tapered shape with handle makes it the ideal cup -- Take Us With You wherever you go Leak Resistant: Comes with straw lid to prevent spills Double Wall Insulation: Keeps beverages hot or cold for hours Durable: Made of premium 18/8 stainless steel