Frequently Asked Questions About VCI 2. What is the shelf life of VCI Products? Most VCI Products have a shelf life of up to two years when the Product is stored in an external bag or box, out of direct sunlight and under shelter. Rust Prevention, Rust Preventive, VCI, Clean Metal Parts, BENZ Packaging Solutions, Packaging, Corrosion, Corrosion Protection, FAQ, Protective Packaging, VCI Paper, VCI Film, VCI Emitters