bcw 4-pocket pages for storing photos or postcards | pocket size 4" x 5-1/2" | 20-pages total bcw the bcw pro 4-pocket page is an acid-free and pvc-free archival quality product that is perfect for storing 31⁄2" x 5" photographs or postcards. this product features high-clarity polypropylene and top loading pockets with strong welds. bcw pro 4-pocket pages fit all standard 3-ring binders and albums. use the 4 pocket page to protect, store, and display your valuable photos and postcards. perfect size for transformer tcg character cards, magic: the gathering planechase, vanguard, archenemy, or commander cards in toploaders. 20-pages total