The Hydro Flask 16 oz Wide Mouth/Hydro Flip Lid is TempShieldTM protected. It is a perfect companion for your coffee or tea. It is of the perfect size for carrying it hot or cold on the go. It features sweat-free insulation hence eliminates bottle condensation. The sweat-free powder coat finish adds slip-free grip and extra durability. It is made of 18/8 Pro Grade Stainless Steel and is BPA-Free and Phalate-Free.