Nox-Rust Vapor Wrapper VW35D is designed for use as corrosion inhibitor packaging for ferrous metals during general and long-term storage. The 35 lb. natural kraft rust inhibitor paper is saturated both sides with proprietary VCI chemistry that prevents rust on steel and cast iron without the need for oils or liquids. OEM preferred. Paper had 6-language print on one side to identify it as valuable packaging for metals. Available in convenient size 12″ and 24″ wide rolls.