Uni-Ball 207 Retractable Gel Pens, Medium Point, Blue Ink, Gel ink is vibrant, delivering rich blacks and vivid colors. The writing pace is fast, but exceptionally controlled. The smooth grip provides superior comfort and effortless control. Exclusive pigment-based ink forms an indelible bond in paper, for intense coloration and document security. 207 pen series has a modern look, with metallic accents and a stainless steel tip.