The Pro 4-Pocket 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 top loading pockets with strong welds.Pro 4-Pocket pages fit all standard 3-ring binders and albums.Use the 4 pocket page to protect store or display your 3.5X5 photos and post- cards.BCW or Ultra Pro may be shipped depending on availability from the manufacturers