A container which can be easily filled and handled for the packing of two compositions which must be separately kept until mixed shortly before use, consists of two separate chambers which are arranged one upon the other in a packing unit. The upper chamber is provided with a closeable orifice for the delivery of the mixture. An intermediate part is arranged between the two chambers and such part has cutting edges or sharp mandrels on both sides thereof which allow the two compositions being separately kept to be mixed by cutting the bottom part of the upper chamber and the upper part of the bottom chamber when the container is pressed or screwed together.
CROSS REFERENCE TO RELATED APPLICATION
The present application is a division of application Ser. No. 101,374, filed Sept. 25, 1987 now U.S. Pat. No. 4,801,009.
A unit dose package, which is usable with a bottle to reconstitute the contents of the package, has a plastic fitment which defines a mouth opening for the package. The plastic fitment is bonded to a wall of the package and has a channel which receives the neck of the bottle. A flexible foil membrane seal is removably attached to this plastic fitment and is covered by a protective overcap.