PVC (Poly Vinyl Chloride) Shrink Wrap Film is the original heat-activated shrink film. Although not approved for contact with food, it is often used to shrink paper pads, envelopes, machine parts, etc. We stock our PVC centerfold shrink film in 12", 14", 16", and 18" width, 75 gauge rolls in 500' length on a 3" core.