Pre-cut sheets, 18″ x 24″, of Ferro-Pak 35F brand corrosion inhibitor packaging paper. Ferro-Pak 35F is a 35 lb./57 gsm kraft saturated with Daubert Cromwell’s nitrite-free volatile corrosion inhibitor formulation. Designed for protecting ferrous metals, including iron, steel, cast iron, and tin. Perfect size for hand-wrapping small parts going into storage and shipment. Also available in other pre-cut sheet sizes and rolls.