These pads are designed to with stand high temperature to avoid burning of things while ironing and to avoid electric shock Essential Ironing Accessory Which Protects Your Iron Board Surface or Any Other Surface From High Heat of Working Iron Heat Resistant Capacity Upto 220 Degree Celsius. Washable, Foldable & Portable Perfect Large Size to Keep Iron of Any Dimensions. It has the Iron Like Cuts so that Iron can be Placed Accurately. Made from high-quality silicon in the shape of iron.