The STEELMAN 41810 Non-Marring Magnetic Parts Tray with 6 Screwdriver / Tool Holders is the ultimate in reliability and convenience.Thanks to four large magnets mounted to the back of the tray it can adhere to any ferromagnetic surface, instantly creating a versatile and convenient place to store and organize up to 7 pounds worth of small tools, parts, and accessories. Made from durable 20 gauge steel this tray features a large, open, 12-inch wide x 4.5-inch deep x 1.25-inch tall compartment for storage along with a flap to either side, each with 3 holes to hold up to 6 precision screwdrivers, picks, punches, or similar tools. A protective rubber coating covers the back mounted magnets and contact points to prevent damaging whatever the tray is attached to making these trays make a great addition to any home, garage/automotive shop, or classroom.