Itoya ImagEnvelope, Art Profolio Brand with PolyGlass. Made of ITOYA's exclusive, crystal clear PolyGlass material, that is archival safe and protects your precious artwork, maps, menu, engineering drawings.  Acid free, PVC free and lignin free. Crystal clear without the cloudy appearance found on other normal poly.

Lion File-N-Send Insta Cover are made of clear poly and have separate pocket on the front for a letter size page view. Gusseted to expand to 1 1/8" capacity. 6/pack. Choose from Velcro or String, 10" x 13" Letter or 10" x 15" Legal size. Choose Velcro or string in shopping cart.

Lion Design-R-Line poly envelopes made of thick translucent welded poly, hook/loop fastener.  No gusset.  Will not crack or yellow with age. 13" x 9" Letter size, side opening. Colors: Blue, Purple, Green & Clear. 6/pack.