The Yreka 28oz Stainless Steel Tumbler retains the temperature of your chosen beverage for a prolonged period of time. Any drink that is hot, like coffee, can stay hot for up to 6 hours. Cooler drinks, (i.e. lemonade), can stay cold for up to 24 hours. The high-quality stainless steel and the double-walled insulation design ensures beverage can stay either hot or cold over time. It comes with a Slider Lid is fast and simple to use, and the compact design makes it easy to fit into most car cup holders so you can stay refreshed and hydrated no matter what adventure life takes you on. Using a Stainless Steel Tumbler also helps the ecosystem by using less plastic and distributing less waste across the globe. The Yreka is also BPA Free!