Segmented design, not It hurts your hand when writing, upper and lower separated buckles, flexible to use, Round Rings, for Notebook, Album, DIY, data integration is not messy, cylindrical buckle, not easy to fall off 360° page turning is smoother

Specification
Color: Black and white
Material: Plastic
Size: 41mm x 15mm/1.61-inch x /0.59-inch (L*W)
Inner hole width:13mm/0.51-inch
Packing List: Pack of 10 Binder Ring

Advantage
Loose-leaf binding rings are made of Plastic material, strong and durable, not easy to break. the rings can withstand multiple openings without breaking

Instruction
Easy installation, one-button opening and closing, easy core replacement, manual opening and closing, adding or reducing inner pages at will.

NOTE
Note: These binders hold up to 1,000 sheets of paper, and the unique angled D rings allow pages to lay flat, avoiding creases or tears.