The Uni-Ball 200-PIN Fineliner pen features the Uni Super Ink that is water-proof, fade-resistant, and acid-free
|  The fine lines that the Uni Pin Pen produces are perfect for technical drawing and sketching, and the pen can write for about 2000 meters before running out of ink
|  Super fine lines from a strong tip that will last a long time without spreading
|  Tough tip will ensure this liner can withstand pressure and last a long time
|  Uni Super Ink is permanent, fade proof and waterproof
|  Ideal for precision drawing, sketching or drafting
|  Window cap displays the point width for easy identification
|  Smooth black ink
|  Acid Free ink