QuanTum Ballpoint pen 0.7mm Gelo Plus 1241 Chrome color, Blue ink 6 pcs. Low Viscosity ballpoint pen, flow continuously. Pen head made from Nickel Silver and Tungsten Carbide, durable. Blue ink. (can replace the pen) Pen ball size 0.7mm, 6 pieces / pack. Soft rubber, Grip Zone compact hand while writing.