These ProMarkers are made with professional quality dyes for a smooth, streak-free finish and can be applied liberally to paper without damaging the surface. Each permanent marker features twin tips; the fine nib for precise coloring and details and the broad nib for large color fills. These versatile markers work on a wide rang of surfaces, ideal for fine art, mixed media and more! The translucent colors can be blended for an almost unlimited palette, while single colors can be layered for added depth and shade. Includes the following colors: R327 Dusty Pink, R455 Ruby, M865 Magenta, V865 Mulberry, V528 Orchid, C917 Denim Blue, C247 Turquoise, G657 Emerald, G637 Mint Green, O124 Walnut, CG1 Cool Gray 1, IG2 Ice Gray 2, and BL Colorless Blender. Certified non-toxic and conform to standard ASTM D-423.Details:Includes assorted colors13 markersDouble-ended fine and broad nibsAlcohol based inkNontoxicCertified ASTM D-423