12PCS Black 54mm 360 Degree flip Discs Binder Rings Plastic Expander Discs Book Binding Discs Discbound Expansion Discs

High-quality ABS material, smooth surface, durable, not easy to break, will not get stuck when turning pages, and can be flipped 360 degrees.
They are suitable for loose leaves, memos and scrapbooks, and are also suitable for holding lovely documents, indexes, card pockets, photos, etc. to keep them organized and tidy.
Papers can be freely combined, making it very simple and convenient to add, delete, and replace notebook pages. That's why people like it.
It has a wide range of applications and is perfect for organizing loose leaves, cover drawings, scrapbooks, notebook pages, design papers, documents, plans, signature books, etc. to make them look neat and clear.
You can share it with colleagues, friends, and family, or you can give it as a beautiful gift to designers, students, teachers, office workers, leaders, travelers, etc.

Name: Solid plastic ring disc buckle loose-leaf buckle 360 degree flip
Material: ABS plastic
Outer diameter: 54mm/2.12in
Colour: Black

These book loading trays can be used for various paper sizes, such as A7, A6, A5, A4, B5, etc.

Notice:
Manual measurement, please allow slight errors in size.
There may be slight differences in color due to different screen displays.

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