From the Crayola Project Line, Metallic Outline Markers feature a unique lay down that display 2 colors with one stroke! When applied to poster or foam board the ink naturally separates and creates a beautiful outlining detail. These fun markers let you add special effects to art projects, crafts, homework assignments, and more! Includes 4 metallic markers that work well on both light and dark surfaces, with varying outline effects on dark surfaces. Included colors are Black, Green, Blue, and Pink. Pair with Crayola Project XL Markers (sold separately) to make your school projects pop!