High Quality Aluminum Foil?The Bags With Premium Quality Is No Odor, Sturdy, Strong Sealing, Reusable. An Ideal Choice For Storage And Keep Your Food Fresh. | | Matte Zip Bag Stands Up Like A Box, More Easy To Storage.Dimension: 4" W X 6" H .50Pcs In Per Package. | | Feature: Moisture Proof, Zip Lock, Heat Sealable, Stand Up, Resealable, Reusable. | | Zipper Lock: The Zip Top Is Easy To Seal And Tear Off When You Use It. Perfect With On Leaks And Long Term Storage. | | Usage: Perfect For Packing Food, Coffee, Beans, Candy, Sugar, Cookie, Tea, Nuts, Dried Fruit, Dried Flowers, Powder, Snack, Etc. | |