17 Oz. Stainless steel double wall bottle. Vacuum sealed 18/8 SS liner with copper coating for maximum insulation. Tapered top with color-matched stainless, screw-top lid seals tight, keeps drinks hot for 12 hours and cold for up to 24 hours. BPA free, meeting all FDA requirements. Additional digital full color and laser engrave imprint option available at 2"Wx3"H or as a seamless full wrap at 9"Wx3"H.