Crafter's Companion SPECN-DARKS24 Spectrum Noir Markers-24 Pc-Darks Alcohol Marker Set The Spectrum Noir alcohol markers are a great tool for artists and anyone who wants to color Each double-ended marker has bullet tip for detail work & broad chisel nib for filling larger areas Achieve professional results with effortless shading, blending and color matching Artist's grade inks - for flawless laydown and blending. Acid free and non toxic Last alcohol marker you will ever need! markers can be refilled and nibs replaced when needed