Set of two vacuum-insulated, double-walled stainless steel portable thermos bottles. - Brand: Mercedes-Benz - Material: Stainless steel - Features: Double-wall insulation for heat and cold retention - Size: 350ml Thank you for viewing. Although there is some soiling on the exterior, these are new and unused. Please refrain from purchasing if you are concerned as these items have been stored at home. They will be shipped via courier service in their original box. Thank you.