You Will Get 100 pieces foil ziplock bags. large size beautiful and shiny. enough quantity to meet your different needs. reusable and safe for your use. The outer size of the foil bag is approx 3.47 x 7.67inch(12 x 19.5cm). proper size for storing and carrying. Good MaterialThese pouches are made of good mylar foil. they can prevent tearing and destroying Airtight can prevent food being exposed to air. light. odors and moisture Resealable DesignThese aluminum zipper bags have hanging hole designs. convenient for hanging and storing Theses aluminum foil bags are easy to seal. they are reusable Holographic Rainbow ColorZipper Bags are easy to fill. seal. and display. Made of a metallized material that is specifically designed to be food safe. durable and shining. holographic silver back with transparent front for displaying the product. reusable and safe for your use ApplicationThese aluminum storage bags are suitable for grains. coffee sugars. dry food. pet food. bath salts and electronic accessories. etc. Suitable for packing. storing. shipping. sampling and sorting