Pentel Sign Pen, Fiber-Tipped, Black Ink (S520-A), Box of 12

The original fiber-tipped pen
Bold, robust ink color allow for unsurpassed sketching and coloring
Snap-fit cap prevents ink from drying out
Generous supply of vivid, water based ink making it ideal for artists, designers or anyone who enjoys writing or drawing
Black, red, blue and green ink colors are part of the Pentel Recycology line and are made of 80% recycled plastic