Easy to use all-inclusive kits are the proven way to touch up or completely reblue most guns. Everything you need for a professional-looking first-class job is included. Choose from the fast-acting Liquid Gun Blue Kit and the deep dense Paste Gun Blue Kit. NOTE: PERMA BLUE Liquid Gun Blue will not blue stainless steel aluminum or non-ferrous metals. - Paste Kit includes: 2 oz Perma Blue Paste Gun Blue 3 oz Cleaner-Degreaser 3 oz Blue & Rust Remover Blueing Applicators Sponge Service Cloth Barricade® Rust Protection Gun Wipes Fine Steel Wool & Complete Instruction Guide.