a multi - compartment beverage container is compatible with conventional beverage can manufacturing techniques and keeps contained liquids in discrete hermetically sealed compartments . the container is capable of opening several compartments simultaneously with a conventional flip tab , or by removal of screw - on caps . in the case of flip tab openings , a scored panel depressed by the flip tab opens multiple compartments . a supplementary drinking cap facilitates mixing within a mixing chamber defined by the cap removably attached to the lid after opening and during consumption .