Reliable material: Transparent A6 binder with 6 rings for binding ring sheets, made of high-quality PVC and sturdy circular stainless steel binder, wear-resistant and durable. Durable: The sturdy metal ring can effectively prevent internal paper from falling off, and these transparent and soft PVC binders can accommodate all standard A6-sized filled insert pages. Wide use: These transparent planner binder covers are suitable for diary, travel diary, business notebook, office, family, cash envelope system, school, poetry, writing, sketching and painting, work journal, learning notes, mood diary, etc. Portable: A6 size (length x width x height) 7.48 x 5 x 1 inch / 19 x 12.5 x 2.54 cm, with standard 6-hole 0.8-inch inner diameter, can store 80-100 sheets of A6 paper; Note: does not include internal paper: only includes cover, paper is not included. Color: Transparent. Material: plastic. Size: 7.48x5x1 inch / 19x12.5x2.54 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.