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Eleven Discs 1-Inch Transparent Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22)
Eleven Discs

1-Inch Transparent Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22)

By SpecPicks Editorial · Verified 2026-07-07

$16.95
Buy on Amazon — $16.95 Compare to similar retro software & media

*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.

Bottom line: The 1-Inch Transparent Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22) is a niche pick — read recent reviews before buying in the retro software & media category, priced around $16.95. Read recent reviews carefully before committing.

Specialize your discbound experience with our Eleven Discs 1-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.

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SpecPicks Verdict

SpecPicks classifies Eleven Discs 1-Inch Transparent Discbound Expansion Discs for… as a niche pick — read recent reviews before buying in the retro software & media category, based on our editorial and benchmark analysis 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 retro software & media 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

  • ✓ 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 1-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

Size‎1 Inch
Brand‎Eleven Discs
Color‎Transparent
Weight32lb
Material Type‎Plastic
Package Dimensions‎5.51 x 3.15 x 1.02 inches
Manufacturer Part Number‎PD-38SC

Ready to buy?

Eleven Discs 1-Inch Transparent 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.

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Eleven Discs 1-Inch Transparent Discbound Expansion Discs for Custom Notebook and Planner for Circa - Exclusively Compatible, Not for Arc or TUL (Set of 22)
$16.95
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