Pentel Arts Hybrid Technica Gel Pen, Black Ink, 4-Pack (KN103456BP4)
Smooth pigmented ink is light fast, bleed proof, water and fade resistant. Acid-free archival safe ink is perfect for sketching, cartooning and architectural drawing. Tungsten carbide roller tip guarantees a consistent line from the first to the last drop of ink. Ink will not dry out if left uncapped. Includes 4 pens.