This kit contains everything you need to touch up or even completely reblue most guns. Perma Blue provides great blueing to metal that has already been thoroughly cleaned and is free of rust. Perma Blue Liquid Gun Blue is darkens quicker than Paste Gun Blue, and makes a less denser finish. The kit includes what you need to remove all rust and old blueing before you reblue. Removes old finishes without damaging the base metal.Specifications and Features:2 oz Perma Blue Liquid Gun Blue3 oz Cleaner-Degreaser3 oz Blue and Rust Remover00 Steel Wool PadsBlueing Applicators, Sponge, Service ClothBarricade Rust Protection Gun WipesComplete Instruction Guide