ITEM NAME:Magnetic Heat Insulation Silicone Soldering Mat Repair BGA Welding Iron GVH.1 Magnetic High Temperature Insulation Pad. We'd like to settle any problem in a friendly manner. Material: Silicone. Resistance To High Temperature Of 500 Â °C. A Good Partner For Hot Air Gun. Built-In Scale Ruler (0 ~ 36 Cm ) On Bottom Section.