uni-ball Jetstream Ballpoint Pen Refill, Black, 0.5mm, SXR-80-05, for Multi-color/Multi-function Pen

This is a refill for the popular Mitsubishi Pencil "Jetstream" series, model SXR-80-05 (0.5mm, black ink).

＜Examples of Compatible Products＞ Jetstream 3-Color SXE3-400 Jetstream 3-Color SXE3-507 Jetstream 2&1 MSXE3-500 Jetstream 3-Color SXE3-JSS Jetstream 3-Color SXE3-800 Jetstream 2&1 MSXE3-800 Jetstream 4&1 MSXE5-1000 Jetstream 4&1 Metal Edition MSXE5-2000A Jetstream 4&1 BAMBOO MSXE5-2000B Jetstream x karimoku 4&1 MSXE5-KF Jetstream F-Series 3-Color SXE3-601 Jetstream F-Series 2&1 MSXE3-701 Jetstream Stylus 3-Color SXE3T-2400 Jetstream 2-Color SXE2-300 Jetstream 4-Color SXE4-500 Pure Malt 4&1 MSXE5-2005 Jetstream Stylus SXNT82-350 Jetstream 4&1 MSXE5-LS Jetstream Prime Twist-Mechanism 3-Color Ballpoint Pen SXE3-LPR

This product is a refill exclusively for multi-color and multi-functional pens, compatible with a wide range of 3-color pens, 4-color pens, and multi-functional pens. It features the signature smooth writing experience and quick-drying properties of Jetstream, offering a fluid writing feel despite being an oil-based ballpoint pen. It is smudge-resistant and ideal for writing small characters in planners and documents. This popular item is often searched for under various names such as "refill" or "replacement core," and is recommended for stocking up for office, school, or home use. By keeping these refills on hand for your favorite Jetstream pen, you can replace them immediately when needed, ensuring a comfortable writing experience from business settings to daily use.

Compatible Model Number: SXR-80-05 – Mitsubishi Pencil Jetstream refill for multi-color and multi-functional ballpoint pens (e.g., 2-color, 3-color). *Not compatible with single-color ballpoint pens. Ink Color: Black – Bold, vivid color ideal for business and study. Ball Diameter: 0.5mm (Fine) – Extra-fine type for precise writing in planners and notebooks. Smooth, Quick-Drying Oil-Based Ink – Designed for fluid writing and smudge resistance. Multi-Color/Multi-Functional Pen Compatible – Refill compatible with 3-color pens, 4-color pens, etc.

Color: Black Style: Ballpoint