This is an awesome and wicked offer at the same time!
My wallet is shouting: "DON'T!!" Well I might be tempted. I am certainly not into expensive scales of rare or extinct species. Olive wood scales is fine for me. There might be some regrinds lying about in the Maestro's workshop: they would be an affordable option.
BTW: B&B's 80 le Grelot vintage blades were sold out in a few days!