Everything you need for touch-ups or complete re-blacking of one to three long guns. The Blue Wonder™ Gun Black Kit includes a 1 oz. tube of Blue Wonder™ Gun Cleaner, the 2 oz. Blue Wonder™ Gun Black, a 1/2 oz Developer tube as well as a 1/2 oz tube of XFR Lubricant for corrosion protection. This complete package gives you everything you need to provide the best care for the valuable investment you have in your guns! This will serve you for dozens of bluing touch-up jobs and up to six complete re-bluing projects. No need to put up with that holster wear anymore! Looks and wears like factory black Easy to apply This kit contains the following: Blue Wonder™ Gun Black – 2 Oz. Blue Wonder™ Developer - 0.5 Oz. Blue Wonder™ Gun Cleaner - 1 Oz. Blue Wonder™ XFR Lubricant - 0.5 Oz. Instructions for use of this product can be found here.