2 PIECE DOUBLE-END PICKS: Each double-ended stainless steel pick has different sharped tool at end, and they’re potentially useful for different parts of different guns. 5 PIECE BRUSHES: Our brushes are made of nylon & brass & steel bristle, 3 brushes with both a large and small end for cleaning all sorts of hard-to-reach spaces, all are great for scraping dirt and residue from hard to reach places in your firearms.