Overwrap is a term used to describe a layer of packaging used to wrap up a product. This packaging can come in many forms and materials depending on the product and industry. Some of the common synonyms for overwrap include shrink wrap, cellophane, film, foil, and plastic wrap. These materials are often used for packaging food items, electronics, and commercial goods. Overwrap is important to protect the product from damage, contamination, and tampering. Additionally, overwrap can improve the aesthetic appeal of the product by giving it a sleek and professional look. Overall, overwrap is an essential part of modern packaging and serves a variety of purposes.