Melissa & Doug On the Go Magicolor Coloring Pad is a ‘magical’ colouring pad with markers set.The amazing Magicolor technology lets children pick a marker, fill a scene, and see colors magically appear on the page–all completely mess-free! Ink in the four included markers is invisible anywhere else but creates instant color on the 18 pages of scenes featuring themed pictures and scenes. As a bonus, the spiral-bound book’s all-inclusive format comes with handy storage for the markers, making it great for travel! Activity book with 18 coloring pages and 4 mess-free markers Markers appear only on Magicolor paper; won’t mark on clothes, tabletops, or skin Includes themed pictures and scenes No waiting; colors instantly appear All-inclusive spiral-bound format is great for travel Recommended for ages 3-7 years. Specifications Product:10″ x 6.25″ x 1″ 0.35 lbs Package:9.9″ H x 5.5″ W x 1″ L Conforms to ASTM D-4236. *Below videos feature different designs and are for reference only.