MUC OFF 866-1M Muc-Off Dry Chain Lube is a durable, deep penetrating Chain Lubricant and oil that's formulated to hold up in extreme conditions that would destroy ordinary chain lubes. Muc-Off Dry Lube is a highly versatile, dry weather chain oil that has state of the art penetrative qualities to ensure that the lube is driven deep into each chain link's core. And there's no need to worry because Muc-Off Dry Lube is *biodegradable, so it's safe for you, your bike and the planet. *Only contents are biodegradable. Features Ideal for MTB, Road & Cyclocross. Wax based formula excels in dry, dusty conditions. Added protection against contaminants. Provides smooth and quiet gear shifting. Can be applied to chain, cables, shifters and derailleurs. Pipette system for easy application.