D.RECT KEEP.IT 2120 Collection Box Set of 6 - Heavy-Duty Stackable Archive Cartons HD 420 g/m² - Integrated Lid & Carry Handles - Fits Folders & Archive Boxes

Maximum Strength with Heavy-Duty 420 g/m² Build – Made from highly resistant 3-layer corrugated cardboard with triple side walls and a double bottom, these boxes deliver exceptional stability, durability and safe stackability even when filled with heavy archival materials.
High Capacity for Complete Archiving Systems – With dimensions of 431 × 333 × 294 mm, each box accommodates 4 archive boxes (100 mm), 5 archive boxes (80 mm), 5 binders (75 mm) or 7 binders (50 mm), offering flexible, space-saving storage for consolidated filing systems.
Acid-Free Construction for Long-Term Preservation – The alkaline, acid-free cardboard ensures reliable multi-year protection against yellowing and deterioration, keeping stored documents, binders and archive boxes in optimal condition.
Secure Handling with Integrated Lid – The fixed lid improves dust protection while contributing to overall structural stability. Large ergonomic transport openings make lifting, moving and handling full box