MULTI-USE CUP For hot or cold beverages. Lightweight single cup. Measurements marked on cup,DOUBLE-WALL CUP Use as a single-wall lightweight cup or lightweight double-wall cup when combined. Keeps hot liquid for a longer time. Perfect for freeze-dried meals, just add hot water,SET INCLUDES A 350 ml/12 oz Stainless steel cup and a 400 ml/14 oz Titanium cup plus lid. Lifter for ease of heating on the camping stove. Joint to connect the 2 cups,SPECS Material: Stainless steel. Storage Size Diameter: 86 mm x height 110 mm. Total weight: 182 g. 350 ml/12 oz cup: Dimensions: diameter 84 x height 98 mm. Weight: 80 g capacity / 350 ml. 400 ml/14 oz cup: Dimensions: diameter 85 x height 94 mm. Weight: 50 g capacity / 400 ml