【4 In 1 Magic Practice Copybook Set】Inclued Enghlish letter, Addition and Subtraction, Interesting Drawing, Number 1-100. Give your children or your friend kids a funny and meaningful gift! | 【Magic Practice Copy Book】The matching refill uses magic ink, it can automatically decoloration in 30 minutes after writing, so the copybook can be used repeatedly. Magic practice copybook for kids to writing beautiful English. | 【Comfortable Writing Design】The magic reusable copybook has three-dimensional groove design, standard writing format.High-quality paper, strong and comfortable. The cute soft pen holder allows you to hold the pen for a long time, always comfortable. | 【Correct the Method of Holding Pen】Magic practice copy book for kids has a detailed description of how to hold the pen, and a silicone handwriting aid is provided to facilitate children to master the method of holding pen. It’s easier to correct the posture of holding pen and writing method. | 【Perfect Books for Early Education】Build essential skills help your little one learn their letters, numbers and pictures on every page. It is a good tool for developing fine motor skills and eye-hand coordination skills.