The Original Chartpak AD Marker, Fine Point, Black is a professional, xylene-based marker for art and design. Fine-tip permanent marker blends and transfers on paper, acrylic, ceramic, egg shell and more. Rich, vibrant colors are perfect for blending and shading, and won't streak or feather. Use with colorless blender (#P-O) to create unique colors, transfer images and produce watercolor-like effects with colored pencil, graphite and charcoal. Non-toxic, conforms to ASTM D 4236. Made in USA.