Abstract: Flexible independent multi-layer container and method for forming the flexible independent multi-layer container for retention and delivery of flowable materials having independent layers freely movable between each other and sealed off from each other with at least one fitting formed there through and compression seals formed between the flanges of the fitting and the flexible material of the independent multi-layer container by the at least one fitting formed there through for sealing the at least one fitting in place and for forming a compression seal between the independent multi-layer of the flexible materials and for forming a flexible multi-layer container.