Permanent and non-fading, Higgins Eternal remains one of the most popular calligraphy inks for basic use and reproduction work. This non-waterproof ink is perfect for use with fountain pens, brushes, and dip pens. Professional grade, non-toxic, pigment and dye based. Dries in 8-11 minutes with a matte sheen, and adheres to paper, board, and film. 2.5 oz bottle.