The Brentwood Appliances' GeoJug G-1018BK 18 oz. Stainless Steel Vacuum 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.Details:Black and silver2.88" x 4" x 9.63"Keeps drinks hot up to 10 hours and cold up to 24 hoursExtra wide mouthSlip-free powder coat finishFeatures BPA-free flip and sip cap with carry handleTasteless, odorless 18/8 stainless steel