Acid Free, Archival Safe, PVC Free!!! Great for Presentation, Storage and Organization: Photo, Toner & Ink Jet-Safe Exclusive Crystal-Clear Poly Glass Polypropylene Material Helps resist dust and moisture Rigid, Acid Free Mounting Board included Protective flap to secure contents Artwork, Photographs, Commemorative posters, drawings, prints, blueprints, architectural plans, newspaper, magazine articles, maps, diagrams, restaurant, menus, and large format documents.
