Goolsky Non-toxic Magic Water Drawing Book with Magic Pen Coloring Doodle Alphabet Writing No Ink Educational Toy The Magic Water Drawing Book helps kids to recognize letters and words start with this letter, kids will learn much knowledge from writing. The pages can be colored again and again as soon as the colored areas disappear. There is no chance of getting "marks" on clothing or other surfaces since all that is required is clear water. And, it is non-toxic. The Magic Water Drawing Book will be perfect to take on airplanes, car rides and anywhere.