Finally, Doodling on the walls can be mess free! The new doodle wall mat is the same great doodling fun, but now its on the wall! Use the reusable wall adhesive to put the wall mat anywhere in the house. Just add water to the aqua pen and start having some drawing fun. No washing needed-designs just dry and disappear in minutes. Includes Doodle wall mat with reusable wall adhesive and aqua pen. Mat is easy to hang and remove with no damage to walls. Reuse again and again. That mat is jumbo sized and if you have water then you have all you need. One of the top products of the year.