Below is a list of Shrink Wrapping manufacturers from Dunbar, West Virginia. Shrink wrapping is a form of plastic packaging that, when heated, creates a form-fitting and taut plastic film around a product. Shrink wrap is available in many varieties. Heavy-duty shrink wrap can be used to package any materials for storage or shipment, though its use is usually limited to the packaging of products for distribution on an industrial or commercial scale.