The operation is simple, just heat it evenly with a hair dryer. Can be used for gift packaging, with embellishments and functions. Good flexibility, convenient storage and small space when not in use. EXCEART 1 Roll Shrink Film shrinkable Wrapping Bag Food Shrink Packaging Bag Heat Shrink Wrap Shrink Bag Clear Wrapping Bags Stretch Film Clear Cling Clear Packing Bags PVC Envelope Seal Description This heat shrinkable packaging bag has a wide range of uses and can be used to pack different kinds of items. It has strong practicability and can keep objects fresh or from dust. Features - Size: About 2700. 00X20. 00X0. 01cm/ 1062. 992x7. 874x0. 004inch - Material: PVC - Color: Clear. Package Including 1 x roll of heat shrink bag