3 in One Professional Silicone Spray Lubricant is safe for use on metal, rubber, vinyl, wood, and much more. Electrical parts such as distributors, ignition wires and spark plugs. It can also be used to protect boots, tools, pool and marine equipment. Water resistant formula provides a protection barrier from moisture. Silicone based lubricant is quick drying and durable without the messy residue. Specially formulated for many home, automotive & industrial uses. Includes ‘Smart Straw’ nozzle – flip straw up for a precision stream & flip down for a wide spray.