High-quality material: the magical watercolour colouring book is made of high-quality paper, safe and environmentally friendly, thick paper is not easy to break, does not smear, easy to write and paint, can be reused. Re-use the magical colouring books fade automatically and can be reused. Handwriting disappears automatically after drying, then you can paint over and over again, not only the time, ideal for repeated practice. Easy to use: the operation is simple, you can use clean water, leaves no stains in the home and children; simply unscrew the pen tip, inject clean water and tighten then you can paint. Loose leaf design can turn pages flexibly. Large gift idea the water colouring book is ideal for children as a birthday gift, Christmas gift, children's day gift or a daily gift. It promotes children's painting skills and fine motor skills while playing. Package: 1 book