Reliable Material: The transparent binder cover comes with 6 rings for binding ring pages, made of high-quality PVC and sturdy round binder, easy to use: press both ends of the metal button to open the ring, then you can insert your own paper into the ring and press the opened ring hard from both sides to the middle to close, convenient to add or remove pages: the sturdy metal rings can effectively prevent the internal paper from falling, these transparent soft 6-ring planner binder covers can accommodate all standard A5 size supplementary insert pages Wide range of uses: These transparent 6-ring binder covers are suitable for diaries, travel diaries, business notebooks, office, home, school, poetry, writing, sketching and painting, work records, study notes, mood diaries and other uses Color: Transparent Material: PVC Size: 23.5 x 16.5 x 2.54 cm Package Contents: Note: Light and different monitors may cause the color of the item in the picture to be slightly different from the actual object. The measurement allowable error is +/- 1-3cm.