BIC Cristal Multicolor Ballpoint Pen. The classic Cristal features a broad tip of 1.6 mm for a line width of 0.6 mm and is available in three different variants: Cristal Large, Cristal Fun, and Cristal Fluo. It offers smooth ink for effortless, comfortable writing. The hexagonal, smoke-colored, transparent barrel allows for a visible ink level display, and the ventilated cap includes a clip in the ink color. The product is packaged in a sustainable, semi-durable case that contains 15 different colors. The expanded color palette includes classic, fluorescent, and trendy options. The packaging introduces three new colors: Brown, Mint, and Raspberry, as well as fluorescent Yellow and fluorescent Orange. The classic Cristal is designed for comfortable writing or drawing with its broad tip and smooth ink. The ventilated cap enhances safety, and the durable, reusable packaging contains 15 pieces.