Hoppe's shotgun cotton cleaning swab are gentle, yet effective on shotgun bores.They are soft and will not scratch the bore of a shotgun, but will clear away loose fouling and debris after a day of shooting.The shotgun cleaning swab's have 5-16 threading and can attach to shotgun cleaning rods or standard cleaning rods with a shotgun adapter.Thread Pattern: 5-16"Type: Cleaning SwabSize: 20 GaQuantity: 10 PackBristle Type: CottonMaterial: CottonSuitable For: Shotguns