These expansion discs complement the TUL Note-Taking System.
- Upgrade TUL's 3/4" discs to increase the page capacity of your note-taking system.
- 12 plastic discs will fit neatly onto either the junior- or letter-size notebooks.
- These 1" discs hold up to 150 sheets. The original 3/4" discs that come with the notebooks hold 75 sheets.