This is a sheet protector for 4, 4 x 6 photos and have holes punched for ring binders. You can put in 4 horizontal photos, back to back. Acid-free, archival quality! Clear. Difficult to see the outline, but if you look close, you can see this clear sheet over black paper. Measurements: 8-1 2 x 11 plus side where holes are punched. Fits into standard binders. Sold by the sheet only.