- Joined
- Sep 21, 2013
- Messages
- 615
So I acquired my first CA-legal auto last week (Protech Half-Breed), and I've been thrilled with the knife so far. However, after only 6 days of carry in my jeans pocket, I've noticed some apparently permanent blue stains showing up on the aluminum handle under and around the pocket clip. Scrubbing at the stains with paper towels seems to have no effect. Have any of you experienced anything like this and/or have any suggestions for removing the stains from the aluminum without resorting to abrasives? Having the knife covered in blue smears really dials back the classy factor and will probably result in me retiring the knife from carry duty (which was the only reason I purchased such a small auto in the first place).