- Joined
- Feb 8, 2014
- Messages
- 4
so i've thought about this in the shower today......... the phosphorus on a match box (the striker) has glass in it so it would be (correct me if i'm wrong) almost like a fine diamond sharpener. so i tried it and it works! i turned a sharp knife even sharper. has anyone professional tried it yet? if so tell me the difference please! thanks