Features: 1.Comfortable Writing: The children's copybook has a three-dimensional groove design and a standard writing format. Quality paper sturdy and durable comfortable to use. 2.Reusable: With the matching refill the handwriting disappears within 10 minutes after writing so the scribble book can be used again and again. 3.Easy to Practice: In these repetitive practice activities boys and girls can develop their fine motor skills engage their minds and train eye-hand coordination. 4.A Great Gift for Children: The perfect gift for children aged 3-7 years. It is suitable for a variety of festive gifts such as Christmas New Year and birthdays. 5.After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: White cardboard Product Size: 19*13cm Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. includes: 4 * Writing Practice Copybooks 1 * Pen Barrel 1 * Pen Grip 10 * Pen Refills "