●INNOVATIVE DUAL-USE LID -- With 2 mouths on the lid, it allows you to drink through the straw mouth, or directly with the spout mouth, no need to change the lid. (Patent pending) ●PREMIUM STAINLESS STEEL -- Made of 18/8 pro-grade stainless steel, 100% BPA-free, non-toxic. ●VACUUM INSULATED -- Made of double-wall 18/8 stainless steel, keeping your drink cold for 24 hours, and hot for 12 hours. ●LEAK-PROOF & SWEAT-PROOF -- No more worry about the water bottle getting sweaty or leaking in your bag or car seat. ●WHAT YOU GET -- 1x water bottle, 2x straws, 1x straw brush. Opard offers a 30-day money-back, 12-month warranty, and lifetime dedicated support for all customers.