Features: Silicone heat insulation repair mat: It is an ideal silicone repair mat for soldering electronics assembly or electronics and circuit board repair. Suitable for personal electronic products, computer, phone, watch repair, and large-scale production of electronic products workshop. The mat is made from high-quality silicone, soft, non-toxic, environment-friendly and heat-resistant, which protect your maintenance platform from high temperature burnout and damage. Big size and independent sub-grids: The large soldering mat with size 17.71" x 11.69"(45cm x 29.7cm ) provides bigger space to satisfy your many projects repairing demands. It's great for professional repair store, DIY handyman and electronics workshop. Includes circuit board location area x 1, screw position room x 124, tool-supplies room x 2, tools room x 1, parts room x 4, parts box x 3 and magnetic room x 3. Non-slip:Both surface and back side of the silicone work mat are non-slip, and it won't slide around on your desk. It can block the static electricity and make the work unimpeded. 12 in 1 soldering iron kit: Soldering kit with soldering iron, solder suction cup, solder wire, 2* anti-static tweezers, soldering iron frame, sturdy suitcase and 5* replaceable iron heads to meet all your welding project needs Advanced heating and cooling technology: The internal heating ceramic technology makes the soldering iron heating very fast, and can maintain temperature stability and reduce energy consumption. Upgraded heat resistant material and four vents on the steel tube for rapid cooling of the soldering iron. Heating quickly adjustable temperature: The soldering kit features a temperature adjustment knob that can control temperatures from 220℃ (392℉) to 450℃ (842℉) to meet different soldering operating temperature conditions. Wide use and portable carrying: widely used in soldering circuit boards, home appliance repair, home DIY needs, jewelry welding, etc. Specification: Condition: 100% Brand new Material: Metal+Silicone Color: As shows in pictures Mat size: Approx. 17.71*11.69* 0.59in / 45*29.7*1.5cm Package List: 1* Mat 1* Repair kit