Speedball Super Black India Ink is specially formulated for use with Speedball pens, and it produces crisp, clean lines. This jet-black ink has a great texture and is highly resistant to fading. The ink is waterproof and contains 100% carbon black pigment. Stored in an easy-to-handle 2-ounce plastic bottle, this super black ink travels and stores well. It is great for writing, drawing, calligraphy, and cartooning.