A 35 lb./57 gsm neutral natural kraft saturated with Daubert Cromwell's multi-metal volatile corrosion inhibitor formulation. Designed for general purpose wrapping of combination ferrous/non-ferrous metals where no barrier is required. Provides corrosion and tarnish protection for combination of metals, including iron, steel, cast iron, tin, zinc, aluminum and copper. Our Uniwrap MPI VCI paper offers multi-purpose corrosion protection for ferrous/non-ferrous metals and combinations of metals. Also available in 30 lb. (UW30 MPI) and chips.