Transparent, non-toxic, tasteless food-grade material. Blocks moisture, oxygen, spoilage and odor. Widely used for vacuum packaging food, tea, dried fruit, medicines, meat and anything you want to keep it as fresh as the day you pack it. Specifications: Material property: PE color: white Size:15cm x 500cm Storage limitations : 6 times long Package included: 1 roll x vacuun Bag Discounted at only: US$ 7.42