Plastic foil is a thin, flexible sheet made from plastic. People use plastic foil to protect food and keep it fresh. This material works well in food packaging because it blocks air and moisture. Plastic foil can cover hot food or cold food. Factories make plastic foil for many uses, including packaging, hot stamping foil, and lamination film. Plastic foil wraps food safely and helps people store plastic containers and food items with ease.
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