Qianli iCube Modular Storage Box Set made from aluminum alloy Set Includes: Screwdriver, Tweezer, and Screw storage modules The Screw Storage module has a soft magnetic pad to keep your screws organized The screwdriver Storage Module. has (3) 14 mm openings with a magnet and silicone pad on the bottom Stay organized with all your tools and screws. Note: tools not included