Coloring in the dark is anything but scary with our Crayola Glow Fusion Marker Coloring Set - Monsters and Aliens. Kids use the specifically formulated glow markersin shades of red, orange, yellow, green, and blueto color and draw on special coated cardstock. Five pages feature spook-tastic line art drawings of monsters and aliens, while the other two are blank. This unique fusion of markers and paper creates a glow-coloring experience that can last for up to four hours! Kiddos can color in their favorite monster and alien designs or create a one-of-a-kind creature of their own. Either way, it's so bright and so much fun! Ideal for kids ages 8 and up.