the selfcontained master shipper and partitions design is an impressive and innovative solution in many ways. it saves money for the manufacturer and the end user. there is less material used in the pack and less labor and time required to assemble the unit than with traditional rsc and partition packs. this simple and streamlined offering is the costsavings alternative. whole foods in the frozen food category, won 2015 ameristar for its selfcontained master shipper and partitions design.