Eleven Discs

Eleven Discs 1-Inch Transparent Plastic Discbound Expansion Discs for Custom Notebook and Planner - Compatible with Circa, Arc, TUL (Set of 22)

Name: Eleven Discs 1-Inch Transparent Plastic Discbound Expansion Discs for Custom Notebook and Planner - Compatible with Circa, Arc, TUL (Set of 22)
Brand: Eleven Discs
SKU: B0CK59F8FS
Price: 15.95 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$15.95

As an Amazon Associate, SpecPicks earns from qualifying purchases.

🛒 See live eBay price Also on Amazon → Compare to similar retro software & media

*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.

Bottom line: The Eleven Discs 1-Inch Transparent Plastic Discbound Expansion Discs for Custom Notebook and Planner - Compatible with Circa, Arc, TUL (Set of 22) is a niche pick — read recent reviews before buying in the retro software & media category, priced around $15.95. Compare close alternatives before committing.

Optimize your organization and enhance your custom notebook setup with Eleven Discs Black Plastic Expansion Discs. This versatile pack of 22 discs is essential for those crafting their own discbound systems, compatible with brands like Levenger Circa, Staples Arc, and more. These discs are engineered for reliability, enabling you to easily manage personal, academic, or professional notes. With their robust capacity and flexible compatibility, these discs are perfect for expanding your notebook to fit all your organizational needs.

SpecPicks Verdict

SpecPicks scored Eleven Discs 1-Inch Transparent Plastic Discbound Expansion Discs… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro software & media category. Eleven Discs's retro software & media lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

✓ 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

WIDE COMPATIBILITY – Our , 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 15/16 inch (0.94 in) and an outer diameter of 1-1/16 inch (28 mm).
SHEET CAPACITY – Capable of holding 110 sheets of our heavyweight 32lb refill paper or 150 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

Size	‎1 Inch
Brand	‎Eleven Discs
Color	‎Transparent
Weight	32lb
Material Type	‎Plastic
Manufacturer Part Number	‎PD-28SC

Ready to buy?

Eleven Discs 1-Inch Transparent Plastic Discbound Expansion Discs for Custom Notebook and Planner - Compatible with Circa, Arc, TUL (Set of 22) is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings →

*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.