TUL Discbound Expansion Discs, 2in, Black, Pack Of 12

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). These 2in discs hold up to 300 sheets. The original 3/4in discs that come with the notebooks hold 75 sheets.