MONOGARD File Cassette, Gray, 4-Hole Ring Binding

Simple, affordable, yet high-quality boxes made from exclusive acid-, lignin-, and sulfur-free archival cardboard with a sturdy 4-hole ring binder mechanism. The 1.4 mm thick, P.A.T.-certified, gray-white Monogard® boxboard (buffered on the outside, unbuffered on the inside) was specially developed for photo archiving. The boxes are dustproof, sturdy, and stackable.

• Made from acid-, lignin-, and sulfur-free archival cardboard
• With a sturdy 4-ring mechanism
• Dustproof, sturdy, and stackable
• Capacity: approx. 150 sleeves
• External dimensions: 335 x 313 x 60 mm