BOPP films are used for tuck and fold packaging as it is a fully enclosed wrap using heat sealable film that can be filled, sealed, either horizontally or vertically. Overwrapping is typically the application of a second layer of packaging over a product which allows for optimal freshness and hygiene while offering a wide range of other benefits. It can also be used to combine two or more small packages into a multi-pack in food & beverage, medical, personal care product packaging, etc.