About This

• WIDE COMPATIBILITY – Our ½, ¾, and 1-inch discs are compatible with popular discbound systems like Eleven Discs, Levenger Circa, Staples Arc, Office Depot TUL, Martha Stewart, Happy Planner, and other customizable disc bound systems, covers, and accessories.
• BULK QUANTITY SAVINGS – Contains 22 expansion discs, ideal for building two junior or letter-size discbound notebooks, offering great value for personal and professional use.
• DIMENSIONS – Features an inner diameter of 1/2 inch (0.5 inch) and an outer diameter of 0.71 inch (18mm).
• SHEET CAPACITY – Capable of holding 50 sheets of our heavyweight 32lb refill paper or 70 sheets of standard copy paper to suit your journaling, notetaking, scrapbooking, storage, or archival needs.
• HIGH-QUALITY MATERIAL – Constructed from premium, lightweight ABS plastic, offering durability and ease of use for everyday handling.