Extra Dry Lube protects the chain and drivetrain by placing a thin film on the components helping to repel water and dirt. Application Apply the Extra Dry Lube on the chain. Shake well before use. For a good maintenance repeat the treatment sufficient. Highly waterproof/repellent. Repels dirt, dust and moisture. Constant protecting properties in cold and hot conditions. Penetrates fast into the chain. Prevents corrosion. Prevents wear and extends life of lubricated parts. Before use, please perforate the skin layer at the top of the bottle with a sharp implement. Shake before use!