Groove Control Pen drawing book set of 4books 1pen 1gripper and 5 refills

【Groovd kids book disappearing ink】Reusable magic book,The exercise book can be reused. magic pen,The unique magic ink disappears automatically within 15-30 minutes after writing, creating unlimited creativity.

📘【Hold the pen learning to write】Deep grooves,easy to practice,The deep groove design makes it easier for children to get started.The 8 pages of interesting drawing line drawings are rich in content and are very suitable for early education,practice and cognitive development. For children who have just started learning,they can develop all-round painting skills.Develop creativity and imagination and make learning fun for children.

💪【Reusable writing practice】Wear-resistant and durable,The paper is wear-resistant, durable, not easy to wear and color-proof,grooves template, suitable for children to practice repeatedly and consolidate their learning foundation.skill practice,Kids reusable writing.

【Magic practice】Set accessories,4 practice books,4 magic pen refills,1 pen,1 pencil grip ,handwriting aid to correct children's correct pencil grip posture.magic practice copybook,You can use it immediately!