Pre-trimmed laminating pouches are perfect for enhancing and protecting any type of document that needs to be preserved. Each hot-run, letter-size pouch is sealed on the short side. The other three sides are open. Construction offers ultra clarity so you can easily see through the sturdy lamination covering. 3 mil thickness is designed for occasional handling, filing or posting of menus, photos or other items that need pouch flexibility. These pouches are compatible with IBICO, GBC and other thermal laminators.