22 Oz. Stainless steel double wall bottle. Vacuum sealed 18/8 SS liner with copper coating for maximum insulation. Its screw-top, stainless and bamboo lid keeps drinks hot for 12 hours and cold for 24, and includes a stowaway metal loop to grip or clip. Powder coated outer shell. BPA free. Meets FDA requirements. Hand wash recommended. Additional digital full color or laser engrave imprint options available at 2"Wx4"H or as seamless full wrap at 9.25W"x4H". Also, Laser 1.5" diam. on lid