The water drawing book is specially designed for baby, kids or children. It only needs water to draw on the book and the only dye is water. You will not have to worry about kids eating it and using it to dirty themselves or house. It is fascinating magical coloring book with the help of a brush marker which must be filled with water and then drawn over a sheet of pictures, color, bright and saturated images appear. It can immediately change after drawing and a few minutes later the drawing things will disappeared. It is reusable and can play with again and again. It gives you a chance to bond with your baby, a warm moment together. It can develop your kid's intelligence, thinking and interest.