These 12x12 inch page protectors feature eight total slots for holding 4x6 inch photographs. The specialized pockets can be used either horizontally or vertically so you ll never have a sideways image and a removable memo strip is included below each pocket. The pages are three-hole punched with a key-hole design and can be used with most 12x12 inch post-bound strap-bound and 3-ring binders. This package contains ten page protectors. Acid free archival photo safe. Imported.