Choose from three sizes of trays to organize each toolbox drawer to fit your needs. A tool callout is printed on each tray to easily return the tool to its location. Wiha modular foam trays are made of durable laminated tri-layer foam and will fit in most toolboxes and pull-out tool drawers. Tray fit is based on standard sized tool drawer of 22" x 15.5" x 1.25"