Vasari Duralong Special Self-Assembly File Box Light Gray 1.4 mm 450x400x60 mm

“Vasari” 4 D-ring binding boxes are made from Duralong Specialty archival board and are ideal for receiving album pages with multi-perforated binding edges in polyester, polypropylene and glass. Extremely strong and rigid with double thickness walls on two sides of the base and one side of the cover and double layer board on the base.