UNI BALL JETSTREAM SX-210 ROLLER BALL 1.0MM This pen combines innovative technology with traditional design, giving you a smooth and consistent writing experience. The SX-210 Roller Ball uses Uni-ball's signature ink formula, providing superb ballpoint writing that won't fade or smear. With a 1.0mm point size, this pen delivers bold, precise lines that make a statement. Experience the reliability and precision of Uni-ball's Jetstream technology with every stroke.