This is the all around tool kit for your flintlock shooters, with a hand-forged screw driver, knapping hammer with solid brass head, pan brush made of horse hair and a brass vent pick. All 4 pieces are attached to a solid ring that is brazed closed, keeping everything together and handy. A great set of tools for your shooting pouch and all hand- made by an American blacksmith. Approximately 5" long overall.