No-mess painting for kids Reusable pages are white when dry and the colors are revealed when wet Chunky-size water pen is easy to fill, easy to hold Compact, spiral-bound format--great for travel! For ages 3+ Use the "Magic" pen to color in the picture, and see vibrant colors, details, and patterns appear! Each page of the kids' activity book features a lively princess-themed artwork to complete and a seek-and-find activity, too. Makes a great travel toy. For children ages 3 years and older.