WXJ13 30 Pieces 3 Sizes Mylar Aluminum Foil Bags Metallic Mylar Foil Flat Heat Sealing Bags Storage Bags Pouch for Food Coffee Tea Beans Food Storage 5 x 7 Inch 6 x 9 Inch 8 x 11 Inch

30 Pieces 3 Sizes Mylar Aluminum Foil Bags, Metallic Mylar Foil Flat Heat Sealing Bags Storage Bags Pouch for Food Coffee Tea Beans Food Storage (5 x 7 Inch, 6 x 9 Inch, 8 x 11 Inch) Feature: These silver mylar bags with an aluminum-foil layer is effective to block water and air inv asion, to achieve good sealing. can prevent tearing and destroying, puncture resistance, not easy to break leakage, to meet your long term dry storage requirements Easy to use: the mylar bags are easy to use, there is a U shape tear on the side for easy tear, save time to find a knife or scissors, sealable with hot iron, heat sealing ensures a long term protection; you can heat seal with clothes iron or hair straightener. And resealable after opening, allowing for repeated use.not for microwave use Specifications: Size: 5 x 7 inch/ 6 x 9 inch/ 8 x 11 inch Quantity: 30 pieces Thickness: 4 mil in thickness Package includes: 30 x Mylar Aluminum Foil Bag Please note that: 1. As manual measurement, please allow the size of the item will be a small range error 2. Please do not put boiling water into Mylar bags