Water Doodle Colouring Book - Reusable

4 Pages. Encourage kids to develop basic perception of reading & writing, creation and imagination. Reusable. Pages that fill with vibrant colour when wet and naturally disappear after 5-10 minutes later. Kids can draw and play again. Chunky-sized water pen is simple to fill and use and is designed with grooves so it is easy for your little one to grip. The spiral bound format of the doodle boards makes it convenient to carry.