Mitsubishi Pencil Ballpoint Pen Refill Jetstream Single Color 1.0mm Black SXR10.24 10 Pieces

Ultra Low Friction Jetstream Ink offers a smooth writing experience that becomes addictive. This is a pack of 10 replacement refills with 1.0mm black ink specifically for the Jetstream Prime multi-color multifunction pen. It features a groundbreaking ink that achieves a smooth writing feel with low writing resistance. The ink dries quickly, reducing the stress of getting your hands dirty. The twin ball mechanism prevents ink backflow, and it includes a spring tip to prevent ink leakage from the pen tip. Barrel diameter: 4.4mm × Total length: 111.5mm 10 pieces in a box Ball diameter: 1.0mm Ink color: black Oil-based ballpoint pen refill