The Dorr Acetate CD and 6x4 Photo Storage Sheets (10 Pack) are ideal for use in any A4 ring binder and come in a pack of 10 sheets. The CD's can be slotted in from the spine side of the sheet and each sheet can take either 2 CD's or one CD and a contact sheet. The contact sheet is displayed in landscape format and there is a space inbetween the two so that the white tabs which are included can be written on and inserted. The pack contains 10 sheets and the acetate plastic is ideal for easy viewing.