Foil bags are great packaging component because of its many useful qualities. These including: excellent buffer, heat, and dead times qualities. Foil bags are commonly used for hot snacks and garlic oil breads.
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It has a good level of protected to water fumes, fresh air and light. So if your item is getting ruined quickly when touching wetness or fresh air than we have to use aluminum foil in bags.
Foil bags have good scent security buffer. So if your product needs scent security like spices or any product which needs smell buffer than foil bags is ideal for this type of packaging.
