30 Pieces 4 Sizes Mylar Aluminum Foil Bags, 7 Mil Mylar Bags for Food Storage Coffee Tea Beans 5 x 7 Inch, 6 x 9 Inch, 8 x 11 Inch, 10 x 14 Inch

[Multi-purpose]: these mylar bags are suitable for storing food, coffee, tea, dried food, dried fruit, etc.; Suitable for daily packing, storing, sampling and sorting. [Storage Function]: you can use heat sealing machine (not included) to seal away from light and oxygen barrier, prevent food being exposed to air, light, odors and moisture, these foil pouch bags can extend the storage time of food. [Useful Feature]: these foil mylar bags with an aluminum-foil layer can prevent tearing and destroying, puncture resistance, not easy to break leakage, to meet your long term dry storage requirements. [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, these mylar bags can reseal after opening, lasting for a long time. [Various Size Choose]:  10 pieces foil bags in the size of 12 x 17 cm/ 5 x 7 inch 10 pieces foil bags in the size of 15 x 22 cm/ 6 x 9 inch 5 pieces foil bags in the size of 20 x 30 cm/ 8 x 11 inch 5 pieces foil bags in the size of 26 x 36 cm/ 10 x 14 inch [Package Included]: 30 Pcs mylar bags with 4 sizes [Warranty]: If you are not satisfied with your purchase please return it to Amazon or contact us for a replacement directly, we provide 30 days money back and 1 year warranty.