Waterproof oil - oil for wet weather conditions Designed for bicycle chains operating in wet environments. -precise applicator -waterproof, displaces water from the cells - smooth operation of the drive -corrosion protection How to use 1. Wash the chain with Expand-Washer or Clean Drive. 2. Dry the chain 3. Apply a drop of oil to each link 4. Wipe off excess oil with a cloth. A waterproof lubricating layer on the bushing-pin surface is formed 30 minutes after application.