【Keep Your Drinks at the Perfect Temperature】Whether you're sipping on hot coffee or ice-cold lemonade, our double-walled insulation design ensures your beverage stays hot or cold for hours. 【Two Unique Lids to Choose From】Enjoy your drink quickly with the new Slider Lid or sip safely with the Flip Lid, which prevents splashing and spilling. Plus, a Steel Straw and Straw Cleaner are included for added convenience. 【Sleek and Lightweight Design】Made with 100% Stainless Steel, our tumbler fits comfortably in your hand with an Anti-Sweat design and easily fits into most car cup holders. 【Eco-Friendly and BPA-Free】Say goodbye to wasteful plastic bottles and cups and help save the environment by using our washable and reusable tumbler. Plus, it's BPA-free for added safety. 【Perfect for Any Adventure】Whether you're running errands, watching a soccer game, or exploring the great outdoors, our tumbler is the perfect companion to keep you refreshed and hydrated.