Discs Plastic Basic Medium size (50)

Holds up to 1/2" of paper (up to about 100 pages) Unlike the rings in an ordinary three-ring binder, they are sturdy durable plastic discs that you press your paper around as you would all of your Rollabind Organizational Note booking products. Discs hold up to 100 sheets of paper Inner diameter of each disc is 1/2 inches. Durable plastic