Wholesale Cellophane Bags are a cheap elegant way to make a project or product really sparkle. Perfect for Gift Bags or Christmas Gift Bags. Use a Cello Bag Sealer, to seal off the cello bag and you have a professional package for your cookie, bakery items, nuts, candy, or any food product. Cellophane bags have a crinkly crusty bag feel and they do not shrink but are heat sealable and are FDA USDA approved for food use. They are used very often in packaging food..