Mitsubishi Pencil Oil-Based Ballpoint Pen Refill SXR-7 Black 24

【Jetstream】Addictively smooth writing experience / Equipped with ultra-low friction Jetstream ink 【Ink Color】Black 【Ball Diameter】0.7mm 【Compatibility】For Jetstream retractable single-color pens 【Compatible Products】SXN-2200-07, SXN-1000-07, SXN-150C-07, SXN-150-07 【Size】Shaft diameter Φ4.4 × Total length 111.5mm / Weight 1.7g