MiiR, Insulated Camp Cup for Coffee or Tea in the Office or Camping, 12 Oz. Condition is "New". CONSTRUCTION: Best in class Thermo 3D double wall vacuum insulation eliminates condensation and keeps hot stuff hot & cold stuff cold. Hardshell powder coating adds grip and protects & preserves your product's appearance.MATERIALS: High quality 18/8 medical grade stainless steel is safe & strong and won't transfer flavor or leave a metallic aftertaste. All MiiR products are guaranteed to be 100% BPA free. Hand wash recommended for long-term product satisfaction.LID: You'll love our press fit lid, engineered for durability and designed to retain temperature longer & prevent splashing. Top rack dishwasher safe.