Aquadoodle My First Coloring Activity Sesame St Just doodle anywhere on the mat and you'll reveal something great! 3 Licenses (Thomas, Dora, Sesame), resusable mat that fits in with resuable storage box. Other side is printed with the scenes that will be revealed! After a short time the drawing disappears and you can use the mat over and over again! 1 Mini Mat, 1 Aquadoodle Pen, 1 Re-usable Box