The Hydro Flask Standard-Mouth Bottle keeps the hydration flowing when youre on the move. This Hydro Flask thermal bottle features TempShield double-wall vacuum insulation to keep beverages cold up to 24 hours and hot up to 12 hours. Honeycomb Insulation inside the lid offers additional thermal control. Tough 18/8 pro-grade stainless steel construction resists condensation and wont retain or transfer flavors. The insulated water bottle is BPA- and phthalate-free and holds 24 oz. of fluid. The Hydro Flask Standard Mouth Bottle includes a Standard Mouth Flex Cap, but can also be paired with a Sport Cap (sold separately) for single-handed refreshment. Includes manufacturers limited lifetime warranty. 1.91-dia. mouth. 10.8H x 2.87 dia. Capacity: 24 oz. Colors: Black, Frost, Graphite, Lilac, Pacific, White. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bottles.