User blog comment:Maimer1882/Metal.../@comment-3146930-20110929025457/@comment-4490174-20111001170215

I think the arroes are made of C. Bronze but since Artemisis color is silver she either dipped them in silve or colored them magigicaly, it can also be that she blessed the arows and the silver outline is Artemisis blessing, like a red one for Ares.