Features: 1. Repeated writing, with faded refill, automatic fading, can be practiced repeatedly 2. Three-dimensional groove, groove font, standard writing, strengthen muscle memory 3. Double-sided printing, richer content, reading while writing 4. Coil binding, side coil binding, easier page turning 5. Suitable for adults, children, students Spec: Condition: 100% Brand New Item Type: Calligraphy Copybook Calligraphy Copybook Quantity: 5 Package List: 5 x Calligraphy Copybook 2 x Pen Case 2 x Pen Grip 12 x Refill Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.