Develop your artistry with 36 high-quality grayscale markers that are perfect for expanding your art marker collection. Both novices and professionals will enjoy using these versatile tools to sketch, draw, color, design and hand-letter. Each dual-sided marker includes a wide chisel tip for coloring in large areas and a fine tip for details. The alcohol-based ink delivers bold, highly-pigmented color that is permanent once applied and perfect for blending. The triangle-shape of the barrel allows you to create in comfort and prevents the markers from rolling around while you work.Details:Includes assorted gray colorsSet of 36 markersDual tips (chisel and fine)BlendableNontoxicTriangle shape barrelsAlcohol-based ink