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