After-sales: If you have any questions after purchase, please contact us in time, we will answer your questions seriously and provide high-quality after-sales service. It is an ideal product for soldering electronics assembly or electronics and circuit board repair, for example mart phone, laptop, computer, sports watch, camera, smart toy, eyeglasses etc. This Soldering Mat is made of high quality silicone, It resists and out of shape, Its texture is soft, solid and durable, Soldering Mat both surface and back side are adopting the anti-slip design. The silicone pad with screw positioning holes and accessory slots facilitates the placement of accessories when the phone is disassembled. Soldering repair mat both suface are adopting the anti-slip design, it won't slide around on your desk or work station.