Cotton patches from pro-shot are made from 100% cotton flannel fabric for purposes of absorbing foreign matter and residue.Each 0.75" cotton patch is made with a high thread count to pick up all of the remaining residue, but not tamper with the barrel's rifling.Type: Cleaning PatchesSize: 0.75"Quantity: 500 Per PkgBristle Type: CottonLength: 0.75"Material: Cotton FlannelProtects: Against Rust Powder Residue, FingerprintsSuitable For: Air Guns/Firearms