Lay down detailed lines, thick marks or try your hand at shading with Sharpie Brush Point Permanent Marker. A simple change in pressure is all it takes to pivot between a world of different line widths for a smooth, high-quality drawing experience. This set of 12 Sharpie marker pen uses brilliant, quick-drying ink that resists both smearing and fading. The Sharpie permanent marker ink is also permanent on most surfaces for endless customization opportunities.