fahimGel Pen is made of quality water-based pigment and allows you to experience the beauty of the final color while writing. fahim fountain pens are produced in writing diameters of 0.5, 0.7 mm and very diverse and attractive colors: black, blue, red, gold, pink, orange, green, purple, light blue, yellow, purple, purple, brown, gray, etc. Is. It should be noted that some colors are specific to one writing diameter and are not offered for other diameters.