Zetta Florence’s Mylar Enclosures are unparalleled in the archival industry in both durability and crystal clear transparency. This premium range of sleeves boasts 500+ year archival qualities while presenting your documents and images in a sleek and polished way. The Mylar is made from conservation quality Polyethylene Terephthalate (PET) and passes the Photo Activity Test (PAT). Approved by Library of Congress for conservation preservation and display, they are pH neutral, 100% free of plasticizers, chemically inert and free of stearate acids. The thickness is 100um to ensure robust display. The sleeves are ideal for protecting and displaying your documents, whether it’s art, business documents, or photos. Best suited in conjunction with our Presentation and Archival boxes including our Lipped Clamshell, and Safekeeper ranges.