The secret to Muc-Off's C3 Ceramic Wet Chain Lube lies in its unique ceramic coating, which ensures incredibly durable performance. The innovative formula in the oil also uses Boron Nitride and Fluoro Polymers to guarantee low friction and the best possible performance. The waterproof qualities of this chain oil also ensure that your chain always delivers the best performance, even in bad weather conditions. If you don't want to constantly re-lubricate your chain but still want the best possible shifting performance with low friction, look no further. The C3 Ceramic Wet Lube comes in an ergonomic bottle with a pipette system that is easy to use. The oil is 95% biodegradable and is ideal for road bikes, cyclocross, and mountain bikes. Ideal chain lubricant for road cycling, cyclocross, or mountain biking in wet, muddy conditions. Contains Boron Nitrides for more efficiency. Creates ceramic coating on the chain for protection. Delivers good performance over ultra-long distances. Incredible durability. Pipette system for easy application. Can be applied to chain, shifters, cables, and derailleurs. Biodegradable.