Cortec inserts provide complete protection for allmetal surfaces: VpCI vapors adsorb everywhere,including recessed areas. Our VpCI technology is perfectly suited to inserts because the VpCIs replenish themselves regardless of how many times the package is opened. Cortec VpCI inserts provide safe, effective and easy-to-implement multimetal protectionfor a wide variety of packaged products. All pouches, tablets and circles can be inserted automatically or manually.