1½-Inch Black Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The 1½-Inch Black Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22) is a solid pick with broad community endorsement in the PC & gaming hardware category, priced around $15.95, rated 4.2★ across 580 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
Specialize your discbound experience with our Eleven Discs 1½-Inch Plastic Expansion Discs, designed specifically for robust professional and academic use. This pack of 22 large discs is perfect for those requiring enhanced capacity and durability in their planning systems. Exclusively compatible with Eleven Discs and Levenger Circa, these expansion discs offer a reliable solution for substantial projects, ensuring your planner meets all your high-capacity needs. Ideal for professionals and students looking for a dedicated, high-performance discbound solution.
SpecPicks Verdict
SpecPicks classifies Eleven Discs 1½-Inch Black Discbound Expansion Discs for Custom… as a solid pick with broad community endorsement in the PC & gaming hardware category, based on 580 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Eleven Discs's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for PC & gaming hardware of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.2★ customer rating
- ✓ DIMENSIONS – Features an outer diameter of 1.5 inch (38 mm).
- ✓ Backed by Eleven Discs's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- EXCLUSIVE COMPATIBILITY – Our 1½-inch discs are designed to fit with Eleven Discs and Levenger Circa systems only. These discs are NOT COMPATIBLE with the Staples Arc, Office Depot TUL, or Happy Planner systems.
- 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 outer diameter of 1.5 inch (38 mm).
- SHEET CAPACITY – Capable of holding 140 sheets of our heavyweight 32lb refill paper or 220 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.
Full Specifications
| Brand | Eleven Discs |
|---|---|
| Color | Black |
| Weight | 32lb |
| Material | Plastic |
| Paper Size | Letter |
| Sheet Size | Letter |
| Model Number | PD-38BK |
| Material Type | Plastic |
| Supported Paper Sizes | Letter (8.5 x 11 inches) |
| Manufacturer Part Number | PD-38BK |
| Global Trade Identification Number | 00855486008534 |
Ready to buy?
Eleven Discs 1½-Inch Black Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.