Nox-Rust Vapor Wrapper VW35D is designed for general and long-term corrosion protection of ferrous metal parts. Use it as wrap, interleaving or cover for steel, cast iron, and cast iron. The 35 lb. natural kraft anti-rust packaging paper is saturated both sides with proprietary VCI that is preferred by leading OEMs. Packaged parts stay clean, dry and rust-free. Paper has 6-language print on one side to identify it as valuable packaging for metals.