The new standard in bluing! Never worry about rust again! This revolutionary new coating provides a deep, glossy finish reminiscent of traditional bluing. Comes in convenient bottles for quick and easy mixing. Simply clean and degrease the firearm, mix DuraBlue and DuraCoat Hardener in your spray equipment, and apply coats one at a time. Cure time is 3-4 weeks. Notes:Apply coats one at a time and allow each coat to dry for 10 minutes Apply coats until 75% of the surface is hidden Final coat should be a full, wet coat and should completely hide the surface Process should require 3 to 10 coats FeaturesPrevents rust and corrosion Unbeatable durability Resistant to gun cleaners and oils Maintenance free