Abstract: There is disclosed shipping package construction, wherein articles of uniform configuration are positioned in clusters and supported between tray-like members which conform to certain portions of the articles to maintain them in position, which enables such articles to be handled in large quantity, the tray-like members being very light in weight yet formed to incorporate rigidity and strength, the ability to stack the packages formed thereby, being essential and the strength to support such packages in stacked position being in part derived from the members, and the configuration of the parts.