Pinit Jumbo Lobby Card Sleeve. 14-1/2 x 17-1/4". 4 mil POLYESTER.NO flap. Indefinite Storage. SKU: S1417R (0)No Reviews yet Add to Shopping Cart Details Polyester (Mylar) Sleeve for 14 x 17" Jumbo Lobby Cards 14-1/2 x 17-1/4"4 mil. NO flap.Archival. Crystal clear. Passed the Photo Activity Test (P.A.T.... Details Back DetailsPolyester (Mylar) Sleeve for 14 x 17" Jumbo Lobby Cards 14-1/2 x 17-1/4"4 mil. NO flap.Archival. Crystal clear. Passed the Photo Activity Test (P.A.T.) and approved by the Library of Congress for indefinite storage (hundreds of years). Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review