The new ?green? Tetra Gun Cleaner Degreaser is a water-based formula designed to effectively remove lead and carbon fouling as well as pre-existing lubricant and solvent residue from firearm parts. The product also includes a special additive to prevent flash rust from forming before parts are re-lubricated. What?s more after wiping down gun parts Cleaner Degreaser leaves virtually no residue. Easy-to-use liquid pump spray for hard-to-reach locations Cleaning & degreasing power for most light duty jobs Safe to use; no harsh solvents Environmentally friendly; mild odor Won?t harm finishes wood rubber or plastics/polymers Just spray wipe off and you?re done!