It varies depending on the materials and the amount of time that goes into it. I offered her a discount because she was buying a large amount and it averages out to just over $25 each.
Thank you! I have learned, through trial and error, that you need to seal the Rub'n Buff or it will wear off. This was a 'satin' finish made by Sculpey. It is glossier than I would like but the upside is that it really enhances the metallic finish.