Someone is holding one jack knife in each hand and rubbing them together.
A man using two knifes to clean each other by scraping them against each other
A guy uses a tool to sharpen the blade of a pocket knife.
A person is sitting cross-legged on the floor and sharpening a pen knife with another pen knife.
Sharpening blades using another blade while seated on a tile floor.
A sitting person uses two knives to sharpen each other, rubbing each one against the other.
An individual sitting on a surface sharpening a pocket knife with another pocket knife.
A person is sitting on the floor rubbing 2 switchblades together
A person sitting oross legged on the floor is sharpening two small knives together.
A person is sitting on the floor and sharpening a knife.