It's a heat/fire proof brick - I'm not 100% sure of the composition. In the past these were made from asbestos but nowadays they are asbestos free. You could always contact the supplier for more clarification www.cooksongold.com/Jewellery-Tools/Soldering-Block-150-X-100-X-25mm-prcode-999-968?p=gs&gad_source=1&gclid=Cj0KCQiAsburBhCIARIsAExmsu5hvYcFI192_59OHRgPuc3oSV35jaFQYYZ9YO4lYZH4uA7Jsmd06ZUaApGaEALw_wcB&gclsrc=aw.ds Hope that helps. x
If you have any tips when setting up your soldering station for different jobs then do share with us below! Jess x
What's the material of the soldering block?
It's a heat/fire proof brick - I'm not 100% sure of the composition. In the past these were made from asbestos but nowadays they are asbestos free. You could always contact the supplier for more clarification www.cooksongold.com/Jewellery-Tools/Soldering-Block-150-X-100-X-25mm-prcode-999-968?p=gs&gad_source=1&gclid=Cj0KCQiAsburBhCIARIsAExmsu5hvYcFI192_59OHRgPuc3oSV35jaFQYYZ9YO4lYZH4uA7Jsmd06ZUaApGaEALw_wcB&gclsrc=aw.ds
Hope that helps. x