PVC (Polyvinyl Chloride) Shrink Film is a common shrink wrap material known for its clarity, durability, and low cost. It shrinks at low temperatures and is easy to seal, making it suitable for packaging a variety of products like CDs, DVDs, software, and small boxes. However, it releases hydrogen chloride gas when heated, so adequate ventilation is necessary during the shrinking process. used for food and beverages mostly.