BCW Pro 4-Pocket Page (100 Ct. Box ) - 100 Pages per Box (Quantity of 1) BCW Protective Pages 100 Pages per Box The BCW Pro 4Pocket page is an acid free, archival quality product that is perfect for storing 3.5 X 5 photographs or postcards. This product features high clarity and strong welds. BCW Pro 4Pocket pages fit all standard 3ring binders and albums.. . Holds 4 3 1/2 X 5 1/4 Cards or Photos. Made of Heavyweight Polypropylene. Strong Welds. No PVC. Made in USA