Set 6 Gray Multi Ink Staedtler Brush Pens High quality fiber tip brush pens with innovative Multi Ink: premium pigments with exceptional color brilliance, smudge-free paint once the ink has dried, suitable for almost all surfaces , permanent and waterproof. Light resistance of each color classified according to blue wool scale and gray scale (DIN EN ISO 105-B01, DIN 16525, DIN EN 20105-A02) Color fidelity on a wide range of surfaces, even after long exposure to light. Quick drying on almost all surfaces. Water-based, low-odor ink. Stable and easily controllable brush tip for variable line widths. Line width 1-6 mm approx. Especially suitable for mixed media techniques. PP cylinder and lid ensure long service life. Housing made from 97% recycled plastic. Ideal for scrapbooking, cards, drawings, sleeves or illustrations. No need to pump or shake. Can be easily cleaned from smooth surfaces such as glass and mirrors using a damp cloth. Contains 6 markers in different shades of gray. Colors included: medium warm gray 84, light warm gray 840, medium cold gray 87, light cold gray 870, dark cold gray 871 and intense black 99. Brand: Staedtler.