Amazing water coloring book

Product description: The amazing water notebook is completely different from the usual coloring notebooks, suitable for gifting. Product contents: A notebook with different drawings expressing the same content of the notebook's idea. Pen فارغ (empty). Method of use: Fill the pen with water, then choose the desired page and color on it. What makes it special is that it can be reused many times because once it dries, you can draw on it again with the water pen. We wish you always an enjoyable time with us.