The Muc-Off C3 Dry Ceramic Chain Lube reduces energy-sapping chain friction and drivetrain corrosion in bone-dry, dusty, and wet conditions. This biodegradable formula uses nano ceramic particles and synthetic polymers to prevent corrosion, reduce friction, and ensure longevity of your drivetrain. Plus, the C3 Dry Ceramic Chain Lube comes with a UV torch to check your chain for full, even coverage.