For quick, easy document protection, use self-adhesive laminating pouches with or without machines to create a durable letter-size display. Material is safe for laminating heat-sensitive documents or photos. Simply position your letter-size documentor similar-size photo in a pouch, remove adhesive backing and seal. 5 mil thickness is designed for moderate handling, filing or posting. Laminating pouches are compatible with all laminator brands that offer a cold setting.