... safe Patent in China,2002/72/EC approval Vacuum food bags, prolong the freshness of the foods :Item# ... handy vacuum sealer.Product Features:1. Keep food fresh 3-5 times longer than traditional storage ... bulk and pre-packaging individual servings3. Reseal open bags of fruits,vegetables,bread and other foods4. ... eco-friendly, Not only can be used for food, such as meat, fish, cheeses, vegetables, fruits ...