Pinit Archival Paper Photo Envelopes for 4 x 5" Photos. 4-7/8 x 5-3/8". Acid-free, Lignin-free, 80 lb. text. Buffered. SKU: SP45TCB (0)No Reviews yet Add to Shopping Cart Details Archival Paper Envelopes for 4 x 5" Photos 4-7/8 x 5-3/8" 80 lb. text Paper. Acid-free, Lignin-free, Buffered. Thumb-cut. These envelopes have passed... Details Back DetailsArchival Paper Envelopes for 4 x 5" Photos 4-7/8 x 5-3/8"80 lb. text Paper. Acid-free, Lignin-free, Buffered.Thumb-cut.These envelopes have passed the Photo Activity Test certifying that they are safe for the long-term storage of photographs. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review