Heat resistant 932°f ：Heat insulation repair mat has excellent heat resistant performance, it can be resistance to high temperature 932°f (500°c). Enlarge working area：Silicone soldering mat size(22in 14in) and work areas size(18.1in 13.9in),compared with other models silicone soldering mat on the market, the size of the working area is enlarged, which is more convenient for the repair of larger-sized objects, and the area for placing small objects has been adjusted, which is more convenient for practical operation.