Guys, thanks for all the info. I guess I better give some more thought to this idea, I dont want anyone getting hurt. I had'nt thought of the knife going through the sheath. I see guys with neck knives in leather sheaths "blade down" (buckskinner types). Does "blade up or down" much matter in consideration of getting injured? Would using heavy leather or rawhide offer enough protection? Anyway, I'll probably get some magnets to play with and see what develops. Thanks again for the help and advice!