SS-004H SUNSHINE 3D Maintenance Pad, a silicone work mat used for mobile phone and electronics repair. The product shown is the SUNSHINE SS-004H 3D Maintenance Pad, an ergonomic, heat-resistant silicone work mat designed for electronics repair. It is primarily used for tasks like mobile phone and laptop repair, especially those involving soldering and PCB assembly. Key Features Ergonomic Design: It features a raised, soft silicone 3D wrist rest for comfort during long working hours. High Heat Resistance: The mat can withstand temperatures up to 500°C (932°F), protecting the work surface from damage during soldering. Material Properties: Made from environmentally friendly silicone, it is antistatic (ESD safe), corrosion-resistant, and easy to clean. Durability: The material has strong toughness, good flexibility, and will not deform when stretched. Dimensions: The mat size is 450mm x 300mm (approximately 18 x 12 inches).