Features: Lubricating. Antirust. Spray-type design. Accurate spray volume control for 150 times usage. The spray is uniform and can cover large area, which has remarkable antirust effect on chain after cleaning. Environmentally friendly bottles can be refilled. Apply to bicycle chain, flywheel and other transmission parts. Contains imported raw materials and nano additives. Excellent lubrication and anti-wear performance. Pass SGS and ROHS authentication.