Ars-Imago Ring Box Binder for Negative SleevesRing Box Binder, made with kraft coated cardboard, to store negative sleeves It can hold up to 100 negative transparencies sleeves, any kind of film size. The binder, when it is closed, is an airtight container that prevents dust. It is very compact and comfortable with a high price quality ratio to store your developed films. The binder can hold also 24x30cm prints.