Monument Soldering & Brazing Pad resist temperatures up to 600°C and do not present any of the hazards associated with asbestos material. 2350 Made from woven glass fabric (professional quality).2351 Made from HDW graphite material (professional quality). Made in Britain.Monument 2350X Soldering & Brazing Pad resists temperatures up to 600º celsius, and does not present any of the hazards associated with asbestos material. Made from woven glass fabric (Professional quality). Size: 300mm² (12in²).Additional Information:Material: Woven Glass FabricWidth (mm): 300Depth (mm): 300