The contact paper self-laminating sheet has a sticky back; the laminating sheet is applied by adhesive rather than hot glue which is ideal for temperature sensitive products and ink. It works like a sticker and it is convenient and easy to use. The strong adhesive works to protect and preserve finished work of Vhale suncatcher crafts providing a durable hold that will last. They are a popular choice for school home office projects and crafts. They also can be used in households as a way of labeling items for organizational purposes. These contact paper self-laminating sheets provide a professional look and high level of protection to artwork documents photos drawings and more. They just work like any regular laminate pouch they are simple to use for anyone at any business. At 3.15mil thick the laminate sheet is durable waterproof and scratchproof.