They are constructed of white corrugated paper and have a 200 lb. test strength.
1 Case (5) BCW Magazine Document Bins Heavy Duty Acid Free Plastic Safe Storage
(Case of 5) BCW Magazine & Document Storage Bins | Stackable, Heavy Duty, Acid-F
(100) BCW Magazine Storage Bags Acid Free Archival Safe Protection 1.5 Inch Lip
1 BCW Magazine Storage Box with Good vs Evil Art
1 BCW Magazine Storage Box
3 BCW Magazine Storage Boxes