ITEM NAME:Rewritable Anti-Slip Surface Phone Magnetic Project Mat with Marker Pen Description: Waterproof anti-slip magnetic project mat and a repeat use marker pen. Great repair tools,stop worrying about screw tracking and focus on the cell phone. Effectively hold cell phone small screws parts from disassembling and prevent from losing. Creating your own D.I.Y assembly, and use the marker pen to record the disassemble process. Dry erase rewritable magnetic surface is more safe for hard drives and any other electronic parts. Specification: Color: White Size:250*200mm Package Includes: 1x Magnetic Project Mat 1x Marker Pen.Dry erase rewritable magnetic surface is more safe for hard drives and any other electronic parts. Waterproof anti-slip magnetic project mat and a repeat use marker pen. 1x Magnetic Project Mat. Creating your own D.I.Y assembly, and use the marker pen to record the disassemble process.