30-Hole Plastic Binding Rings – 12mm/22mm Adjustable Spine for Custom-Sized Documents

Versatile Binding for All Paper Sizes
Designed with 30 evenly spaced holes across A4 length, the Binding Rings offer flexible document organization for school, office, or home use. Available in two diameters—12mm (binds up to 80 pages) and 22mm (binds up to 160 pages)—these rings are ideal for everything from slim notebooks to thicker test compilations.

Customizable Length to Fit Your Needs
No more limitations by standard paper sizes! These binding rings can be easily trimmed to match any paper dimension, whether it's test papers, bills, planner inserts, or DIY journals. Enjoy the freedom of personalized binding for any project.

Durable & Smooth Page Turning
Made from high-quality PP material, these rings are built to last with a stronger, more durable structure. The arc-shaped design ensures pages flip effortlessly, while the smooth open-close mechanism makes inserting or removing pages quick and easy.

Multiple Colors, Neat Presentation
Choose from a variety of colors to match your theme or organize by subject. Whether you're binding notes or creating custom booklets, this binder ring delivers a clean, professional finish every time.