Organize all your small parts while you work on a device.Dry erase surface lets you keep notes and location sketches.Reduces reassembly time by up to 40% while preventing errors. Designed by fixers, for fixers, the 8”x10” Magnetic Project Mat catches and securely holds screws as you pull them out of a device. Now you can stop worrying about keeping track of all the loose screws and focus on your repair. Screws and small parts will remain right where you left them. For laptops with hundreds of screws, use the whole mat as a screw guide and keep careful location notes. The included pen is uniquely suited for the Project Mat. It’s made by Staedtler, producer of top-of-the-line pens and pencils for artists and architects. Their Lumocolor Correctable pen resists smears and won't wipe away with a casual brush of your hand. When your repair is complete, the eraser tip or a dry cloth wipes the ink away clean. Pen wearing out? We have replacement pens.