WD-40 400ml Silicone Spray Lubricant. The WD-40 Silicone Spray Lubricant is a go anywhere lubricant with an active ingredient providing better lubrication and corrosion-inhibiting performance. This no-mess spray is long lasting and quick drying and is great on metal, rubber, wood, vinyl, electrical parts and for wet environments and marine use. It Is also NSF H2 registered making it safe for use in food related environments.