9.5" x 5.5" Rectangular magnetic tray, and Two 5.5" diameter round magnetic parts bowls This magnetic tool tray will hold any small steel or ferrous metal object. Keeps nuts and bolts, parts, and small tools within reach of work area. This tool tray set is made of stainless steel with powerful magnets that can sticks to any ferrous metal surface -Even works sideways and upside down. This parts tray set contain a soft rubber magnet cover prevents equipment from being scratched, prevent sliding and marking. The Magnetic Trays are great for jobsite, garage, office and home. Ideal for mechanics, craftsmen and hobbyists.