【Insulated Water Bottle】 Double wall, Vacuum insulated, tempShield insulation keeps beverages cold up to 24 hours and hot up to 12 hours, allowing you to enjoy icy cold drinks after intense workouts or a cup of hot coffee while winter camping. 【Food Grade Stainless Steel】Made with 18/8 pro-grade stainless steel to ensure durability, food grade, 100% BPA free and non-toxic, pure taste and no flavor transfer. 【2 Leakproof Lids】Our water flask is equipped with 2 leakproof wide-mouth lids(Lid is leakproof when closed): 1 flip-up straw lid and 1 portable handle lid. All caps allow for easy one-handed or hands-free sipping when you are busy or on-the-go. 【Scenarios for Using】Whether you would like to go camping, mountain climbing, yoga, cycling, fitness or working, these thermos water bottle with straws would be the best choice for you. 【Guarantee】We guarantee that the high quality stainless steel Flask bottle will surely please you! If, for any reason, you are not 100% satisfied with our Insulated Water Bottle, we will issue you a full refund or an exchange!