***** **********Best Quality Guranteed.*****ESD Safe - This is an anti-static silicone soldering mat designed for sensitive electronics assemble that require anti static electricity. We use 100% pure anti-static silicone material to make the mat, The resistivity is 10^6 - 10^9 ohms. *****Keep Your Platform Clean and Tidy- Mat has 37 slots and built-in scale ruler keep your small disassembled components in good classification, and easier get. you dont worry the small screws or capacitors lost in your repairing work. It improve your work efficiency and keep maintenance platform clean and tidy. And the soft silicone mat also protects the surface of your electronics or circuit board on back side from getting. *****Heat Resistant 932F and Big Size -The anti static mat is resistance to high temperature of 932F protect your desk from burning and ruining. Compared with rubber materials mat, it has better heat resistance at high temperature. Meanwhile, the Mat has big size 15.9 x 12provide bi