Safe & Non-Toxic Materials: : The vacuum bag uses high quality PE and PA materials, The vacuum bag is non-toxic and no irritating smell, it can be placed in microwave oven and boiling water to cook without generating any substances toxic, and in a freezer without deformation. Professional Food Vacuum Bag: : You can use vacuum bag to seal various foods such as meat, bacon, cheese, fish, seafood, vegetables, fruits, pasta, coffee, etc. It can keep food from spoiling, and can keep it fresh. Saves time and money: : The pre-cut of the vacuum cleaner bag saves time during vacuum cooking in order to avoid having to cut the vacuum cleaner film independently. With a vacuum bag, you can Prepare food in advance and store it. Versatile: : Vacuum bags are suitable for most household vacuum sealing machines, without having to worry about compatibility issues. Ideal for storing fruits and vegetables, grains, dried fruits, meat, seafood, coffee, tea.