In this Westlake Market bundle, you get the Hoppes no 9 duo, which includes cleaning solvent and gun oil. You also get the WM patches for 9mm to .45 caliber quality cotton patches. These are 2 1/4" square. Fourthly, you get a bottle of Lucas Oil Extreme Duty high heat gun oil in a needle applicator bottle. All this comes with a handy neoprene case with zipper closure.