We offer a large selection of Anti-Corrosion Parts Bags. You can search many types of Cortec VpCI Anti-Corrosion Flat Poly Bags - 4 Mil, Cortec VpCI Anti-Corrosion Zipper Poly Bag - 4 Mil, Zerust VCI Anti-Corrosion Paper - 35 LB., Zerust VCI Anti-Rust Flat Poly Bag - Yellow Tinted - 4 Mil and Zerust VCI Anti-Rust Gusseted Poly Liners - Yellow Tinted - 2 Mil. These types of poly bags use to protect any ferrous surfaces that could corrode or rust over time, especially during shipping or storage or when parts are waiting for the next step of the process on assembly lines.