Uni-ball Jetstream Prime 3-in-1 Multi Pen 0.7mm in Black combines smooth, ultra-low-friction Jetstream ink with a refined, seamless silhouette designed for modern professionals. Its streamlined body houses black, red, and blue ballpoint functions plus a 0.5 mm mechanical pencil, all operated through an elegant twist mechanism. Finished with premium coatings and a slim, balanced form, this pen delivers both luxurious feel and everyday practicality.