Color with water to reveal exciting scenes and learning activities with this 2-pack of reusable water-reveal pads (Animals, Vehicles) and refillable water pens 4 reusable pages in each pad are white when dry, reveal colors when wet The mess-free coloring activity pads include search-and-find activities and fun facts on each page Chunky-size water pen (1 with each pad) is easy to fill, easy to hold, stores in pad; compact, spiral-bound format—great for travel and families on the go