Mitsubishi Pencil uni Super Low Friction Jetstream Ink Oil-Based Ballpoint Pen Refill 0.5mm Black 1 piece SXR-5

Product Introduction: "Addictive, smooth writing experience." The "Jetstream" knock-type single color replacement ink cartridge features: - A revolutionary newly developed ink that achieves a smooth writing experience with low writing resistance, compared to existing oil-based ballpoint pens. The 'JETSTREAM' ensures a smooth writing feel regardless of writing speed. - Clear and dense lines: By combining color materials and pigments, it achieves approximately double the black density of conventional inks (black ink). - Excellent quick-drying properties: The newly developed ink easily absorbs into paper and dries quickly, reducing the stress of smudging that is common with traditional oil-based inks. - mechanism to prevent ink leakage and backflow: Equipped with a spring tip and twin-ball mechanism. The spring tip is built in to accommodate the low-viscosity ink, preventing ink leakage from the pen tip. The twin-ball mechanism also prevents ink backflow (ink flowing against the pen tip direction). Materials: 0 Size: Shaft diameter Φ4.4 × Total length 111.5mm / Weight 1.7g Jetstream: Addictive smooth writing experience / Ultra-low friction Jetstream ink included Compatible products: SXN-2200-05, SXN-150C-05, SXN-150-05, URP-800-05 Ink color: Black Ball diameter: 0.5mm Compatibility: Jetstream knock-type single color