Kokuyo Campus 2 holes binder slim design , easy to sort out loose leaf and worksheets.As with binders, you can re-arrange pages by opening the rings . Slip several in your bag, and you'll see how easy it is to carry them from place to place.This notebook contains a contents page and 10 sheets of B5 Kokuyo Campus Sarasara loose leaf paper with 36 lines of dotted 6 mm rule per page and 5 sheets of colored index divider. Its comes with a front cover pocket temporary space for put unpunched worksheets and unused loose leaf .The maximum capacity can fit in approx 100 sheets.