Keep kids entertained at the doctor's office or in the car with the Melissa & Doug Water WOW Dinosaurs On-The-Go Water-Reveal Pad. This mess-free pad includes 4 reusable, dinosaur-themed coloring boards and a refillable water pen. Vibrant colors come to life with each stroke of the pen, which stores conveniently in the front cover. The Melissa & Doug Water WOW Dinosaurs On-The-Go Water-Reveal Pad makes a great gift for ages 3 and up. Imported. Manufacturer model #: 9315. Mess-free painting 4 reusable, dinosaur-themed coloring boards Fill pen with water to color each scene Pages can be erased after they dry Pen stores in the front cover Compact, spiral-bound design Ages 3 and up