Create fine to broad lines with a single brush stroke Permanent, pigment ink brush pen is ideal for painting, cartooning and detailing. Portable, neat and easy-to-use versus traditional paint and brushes: Ideal for painting on Location Permanent pigment ink is both fade- and water-resistant Durable, Premium bristles help create fine to broad lines in a single Brush stroke Refill cartridges make for an easy, no mess ink Replacement