Cardinal Expanding Zipper Binder Pocket, 1/2", Assorted Colors, 5 per Pack (14650) Keeps and protects your loose documents and photos; Archival-safe for all documents and photos - will not lift or transfer inks Pocket expands 1/2" to hold up to 100 sheets of Letter size paper, notes or other accessory items Pockets are 3-hole-punched to fit any standard 3-ring binder Assorted zipper colors: Blue, Black, Red, Purple, Green Letter Size; 5 per pack