ToolChanger toolboxes are made in U.S.A. using environmentally friendly processes. Panels and racks are anodized aluminum for a chemical and fade resistant finish. Pegs, and spacers are precision machined solid aluminum. Dampers for screwdriver tool holders are an abrasion, chemical, and UV resistant premium rubber. Toolboxes are fully repairable and are assembled with some of the finest hardware available. There are no welds, rivets, or sheet metal screws.