The term shrink wrap is a generic term often used in commercial packaging, retail packaging, food packaging, and industrial packaging.

One of the most common types of shrink wrap for retail packaging. Centerfold shrink wrap is folded in half length-ways and placed on a roll. This allows users to slide the product being wrapped between the films, seal the open ends, and then apply heat. Centerfold shrink wrap is most commonly made from PVC and Polyolefin. Some suppliers do offer a Polyethylene centerfold shrink film.

One of the most common types of shrink wrap for retail packaging. Centerfold shrink wrap is folded in half length-ways and placed on a roll. This allows users to slide the product being wrapped between the films, seal the open ends, and then apply heat. Centerfold shrink wrap is most commonly made from PVC and Polyolefin. Some suppliers do offer a Polyethylene centerfold shrink film.