Add a surprising twist to your artwork with the Vivid by Brea Reese Color Changing Markers. This set of 12 round-tip markers features 10 vibrant colors that magically transform when you draw over them with one of the two included "magical" markers, creating unique and exciting effects.Details:Includes assorted colors5.25" x 6.75" x 0.5" (13.34cm x 17.15cm x 1.27cm) package size10 color changing markers and 2 magic markersRound tipFor ages 13 and up