a rigid piston - type multi - cavity dispensing container for simultaneous coextrusion of two or more flowable materials in a predetermined proportion , such as multicomponent toothpaste and the like which , upon relative compression of the upper and lower body members , produces a single , banded , unmixed stream of material . the container has a unique outlet assembly which is arranged to cause the outlet streams of material to flow towards each other . the outlet assembly maintains the segregation of the different materials as they move simultaneously outward through the outlet .