Reliable Material: Transparent A6 binder with 6 rings for binding ring pages, made of high-quality PVC and sturdy circular stainless steel binder, durable and wear-resistant. HIGH DURABILITY: The sturdy metal ring effectively prevents inner paper from falling out, and these transparent and soft PVC budget binders can accommodate all standard A6-sized filler insert sheets. Wide Application: These transparent binder covers are suitable for diary, travel book, business notebook, office, family, cash envelope system, school, poetry, writing, sketching and painting, work records, learning notes, mood diary, etc. Portable: A6 size (length x width x height) 19 x 12.5 x 2.54 cm, with standard 6-hole 2 cm inner diameter, can store 80-100 sheets of A6 paper; Please note: does not include inner paper. Includes only cover, paper not included. Color: Transparent Material: Plastic Size: 19 x 12.5 x 2.54 cm Package Contents: 4 * binder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.