Create stunning iridescent designs with colours that change as they catch the light with Spectrum Noir Metallic Flip Markers! Each marker is filled with a special hybrid metallic ink so you can produce two colors from a single pen tip. Sweep shimmering shades across the page and watch as the colors glimmer and change before your eyes! The Natural World set features six fresh and iridescent shades, including emerald green, sea blue, warm yellow and fiery orange. Perfect for recreating the changing light as it catches the water or the shifting colors of a bird's wing. Details:Includes assorted colors7.5" x 4.1" x 0.7" package size0.9 mm fine tip6 markersWater soluble hybrid inkAcid-freeCertified nontoxic