Make a vibrantly creative statement with uni-ball gel pens. Filled with thick, vivid ink in both striking classic and shining metallic colors, every idea is brilliantly communicated. The metallic pens have a medium tip that lays down bright, easy-to-see lines while the classic gel pens have an Ultra micro tip for intricate details. uni-ball colored pens also feature uni super ink which protects against water, fading and fraud. This pigment-based ink contains particles that form an indelible bond in paper. Designed for performance, uni-ball pens deliver solid vivid colors every time you write.