Document Pamphlet Binders

With 40pt Board Superior heavyweight shelving or drawer binder protection for your most valuable documents and pamphlets. Each binder is made of our acid-free and lignin-free 1mm rigid board with a 225gsm internal storage folder and a flexible 6mm spine.  These binders are buffered with 3% calcium carbonate for an alkaline reserve, provie protection during handling or storage and may be shelved vertically.  Features a 6mm spine for easy access and indexing.