WORKPRO Magnetic Hex Bit Organizer Screwdriver Drill Bit Holder Tray for 1/4 Hex

The sturdy ferrite magnet base has a strong magnetic force to keep your bit in the tray and secure the tray to any ferromagnetic surface. The material of PP+PVC soft magnet can avoid scratches to the greatest extent, and the magnetic base with rubber at the bottom will not scratch any of your tool surfaces.