TUL Discbound Notebook Expansion Discs, 1-1/2in, Translucent Blue, Pack Of 12 Discs

Use these expansion discs with your current junior- or letter-size notebook to increase its page capacity. Expands the capacity of your TUL Custom Note-Taking System Discbound Notebook (sold separately). 1-1/2in discs can hold up to 250 sheets.