The Edding 8850/1/C-BL is a black permanent marker with a fine point. It is of the 'MARKER 3000' series of pens from Edding, designed for use on almost all types of surfaces. The ink is non-toxic, water-based and intense black. The pen has a special design which delivers a controlled and consistent flow, making it great for precise and intricate drawing. The pen is also ergonomically designed for writing comfort.