Brentwood's GeoJug insulated water bottle keeps drinks hot up to 10 hours and cold up to 24 hours. It features tasteless, odorless 18/8 stainless steel, an extra wide mouth and a slip free powder coat finish. The stylish 2-tone black and brushed stainless steel finish complements your active lifestyle. So good you'll need two! Details: Black 32 oz. capacity Keeps drinks hot for up to 10 hours Keeps drinks cold for up to 24 hours Extra wide mouth Slip-free powder coated finish Made with 18/8 stainless steel