Kokuyo Campus Smart Ring Binders 3 Pack, B5 Notebook Binder +100 Sheet 6mm Dot Ruled Refiller Paper, 25 Sheet Capacity, 26 Rings, Light Color, Perfect for Work, Study & Journal

Price: $22.50
(as of Jun 14, 2026 11:16:10 UTC – Details)
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From the brand

About Us：

We hope to awaken people’s curiosity, create a space where curiosity flows freely, and build a future filled with curiosity.In life, we need many things to survive,but curiosity is the key to our flourishing.To bring joy to our owners’ lives, both today and in the future.We are Kokuyo.

US-Only Ring Notebook

US-Only Loose Leaf Paper

Desk Organization

School Essentials, Upgraded.

Desk & Daily Essentials

Engineered for Productivity

Premium 3-Pack B5 Notebook-Like Binders: Kokuyo Campus Smart Ring binder notebook, 26 holes, 10.6×8.2 inches. Frosted PP covers in light pink, blue, and clear. Maximum capacity: 25 sheets of loose leaf paper
Innovative Smart Ring System:1.Unlock: Push out the bottom lock to the left; 2.Open: Press the plastic button on top to open rings; 3.Close: After replacing papers, pinch the rings together
Ultra-thin Design with Secure Lock: Slim profile fits easily in your bag, saving space. Smart ring design with lock prevents accidental opening, ensuring your papers stay secure during transport
360° Foldable, 180° Lay Flat: Great refillable notebook binders for meetings and classes, they not only lay flat for writing, but the cover flips back to save space on your desk. Wider, frosted cover protects and displays index tabs clearly
Kokuyo Original Papers: Each campus notebook binder contains instruction pages and 10 sheets of B5 Campus Sarasara loose-leaf paper, Meanwhile, This pack come with 100 sheets and each with 36 lines of 6mm dotted lines, you will receive 130 sheets in total. The paper is pH neutral and of archival quality