The Birchwood Casey lineup of SYNVEX products will become your trusted source for cleaning, maintaining, and protecting your firearms. Designed to maintain your firearms without damaging them, these gun cleaning oils complement one another for a complete lineup of products to meet a variety of needs.CLP-X Oil: Cleans, lubricates, and protects in one simple step. Penetrates metal to reduce friction and wear. Leaves a moisture-displacing, rust preventing shield. Biodegradable and synthetic base formula.