Mylar enclosures with holes for insertion into a presentation ring binder. Zetta Florence brilliant range of mylar enclosures are designed to capture the true essence of any work. Without harmful chemicals or plasticizers, your work and heritage will be displayed and protected as it deserves; all enclosures are hand sealed and made from 100um crystal clear conservation quality mylar. Mylar is a brand name from DuPont, the generic name is resin Polyethylene Terephthalate (PET). It is specially graded polyester film for archival and presentation purposes, as it does not collect moisture. It has been tested and endorsed by National Archives of Australia to meet the Photographic Activity Test. Ideally suited to be used in conjunction with one of our presentation or archival boxes.