Stainless steel double walled to keep beverages hot or cold longer, the exterior has a powder coated matte finish, an acrylic lid push-on lid with open/close slide, and a comfortable 'D' shaped carry handle. Hand wash only. Holds up to 500 ml. (17 fl. oz.). Keeps beverages hot up to 8 hours and cold up to 12 hours. BPA Free and FDA compliant. Comes with box. Complies with FDA, Prop 65. 7" H x 3" Diameter