PMC 3(Precious Metal Clay) combines 90% of microscopic particles of metal with 10% of water and non toxic binder to create a material that can be worked with as easily modeling clay.Objects can be made with simple tools , then they are dried and heated in a small kiln or with a torch.. Firing Temperature and Time: 1290 °F for 10 minutes 1200 °F for 20 minutes 1110 °F for 30 minutes You can enjoy to create your original objects with PMC3. English instructions are enclosed in the pack so that you can easily work with PMC3..