Cling wrap, also known as cling film, plastic wrap, food wrap. It commonly used for sealing food in containers to keep fresh and delay spoilage. Compostable & Biodegradable PLA Film is widely used in homes, restaurants, catering businesses, and supermarkets. Normally the film is made from PVC or PVdC.In order to make the cling wrap “clingy”, adding adhensive which let the clinging film can' t be recycled along with other plastic films, such as plastic bag. If using cling wrap is unavoidable for you, look into compostable alternatives, like biodegradable bag ’s cling wrap, which is made from plant resins. They are biodegradable. It is green film which good for enviroment.