Shrink film is a material made up of polymer plastic film. When material is heated, it shrinks tightly over whatever making covering.

Shrink film is commonly used on many types of packaging: CDs, DVDs, cartons, books etc. It can be the covering for various cheese and meats.

Polyolefin is one of the most commonly used materials in shrink films.

Usage of the shrink wrap intends applying over or around the item, commonly by automated equipment. Then it goes over the tunnel or oven, where it is heated by shrink film heat guns.