Print File Black Clamshell Archival Portfolio Box is a stylish and durable presentation or storage box.
- Top and bottom remain flat when box is opened allowing easy access to contents
- Buffered, acid-free and lignin-free white paper interior lining
- Attractive black buckram exterior
- Passes PAT-safe for long term storage.
- 0.098 heavyweight binders board
- Neutral pH adhesive used in box construction
- Ideal for matted and unmatted prints