These J.Burrows A3 Laminating Pouches are a great way to protect important documents from moisture and tears. The 80 micron pouches will extend the life of your documents and allow you to use them over and over. The gloss finish gives your documents a stylish finish. Features: Each side has a thickness of 80 microns, totalling 160 microns per pouch. They allow you to extend the life of important documents and papers. They have a stylish gloss finish. Once sealed, the pouches will protect the documents from dirt, moisture and tears. They're acid-free so they won't rcause discolouration over time. There are 100 pouches in this pack.