The Napier Super VP90 Corrosion Inhibitor is an advanced vapour phase action deposits an invisible mono molecular coating on any exposed metal, leaving glass, plastic & wood unaffected. Anywhere air can penetrate VP90 will protect. New VP90 now lasts 50% longer and protects a typical 5 gun cabinetCorrosion Inhibitor FeaturesNapier corrosion resistantsSingle sachetProtects metal, glass, plastic and woodWill protect 1 cubic meter area for 1 yearNapier Ref.MPN: NAVP90Sizes: One SizePM Ref: 275304