It is a binder type photo storage file that can be replaced with a mount, and a replacement mount for negative albums.
Can be used to store 35mm film.
Contains 10 sheets for 35mm film.
Each sheet can hold up to 24 frames on both sides.
* Up to about 10 sheets can be added as replacement mounts per binder.
Specification:4 hole binder type compatible■ Number of replacement mount sheets:10 sheets (42 sheets can be stored on both sides per sheet)■ Accessories:Data label seal