Designed to hold 35mm formats. Well-constructed and durable 120pt. mounting board with slotted windows to hold work firmly in place. Position images horizontally or vertically using the window masks (included) and low-tack adhesive. Solid masks are included to cover unused openings. Each mat comes with its own Vu-Pocket Envelope. Not archival. One mat with Vu-Pocket Envelope/package. Limited quantity.
