Stanley has been building durable, rugged products since 1913. Their 1.4-qt.Master Vacuum Bottle continues this tradition. Classic 18/8 stainless steel finish means these bottles are naturally BPA-free, rust proof and built to last. QuadVac vacuum insulation keeps contents hot for 40 hours, cold for 35 hours or iced for 160 hours. Durable seals ensure leak-free use. Insulated lid can also be used as a cup. Durable corrosion-resistant finish. 4 dia. 14.1H x 4W including handle. Wt: 2.89 lbs. Color: Black. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bottles.