The Hydro Flask 24oz Standard Mouth Insulated Bottle is a stainless steel bottle for keeping your drink cold or hot. Put a cold Item in, and the insulated bottle will keep it cold for up to 24 hours. Pour in a hot beverage, and it'll stay warm for up to 12 hours. Water, coffee, perhaps even some beer. Drink straight from the opening or pour into a Hydro Flask Pint (sold separately). Features of the Hydro Flask 24oz Standard Mouth Insulated Bottle Largest standard mouth option available Ideal for pairing with our Sport Cap for one-handed refreshment TempShield Protected Keeps cold up to 24 hours Keeps hot up to 12 hours Sweat-free thanks to our Insulation, eliminating bottle condensation Hydro Flask unique powder coat adds slip-free grip and extra durability 18/8 Pro Grade Stainless Steel BPA-Free and Phthalate-Free Comes equipped with Standard Mouth Flex Cap