A semi-rigid flexible film pack for multi-packs, and method for manufacturing same, constructed from a gusseted bag. The invention provides for modifying a gusseted bag, heat sealing the gussets to their respective side walls, loading said gusseted bag with product, and then sealing the open end of the gusseted bag with a single sheet or web. The method of making this package is economical yet provides for a semi-rigid container ideal for use with single-serve pillow bags.