Uni Jetstream SXN-150 Pen 3-Pack 0.5mm

The Uni Jetstream SXN-150 Pen 3-Pack 0.5mm brings addictive, featherlight writing smoothness to high-precision note-taking. Engineered with an extra-fine 0.5mm tip and Uni's proprietary low-viscosity hybrid oil ink, this retractable Japanese staple delivers razor-sharp, smudge-resistant lines tailored for planners, margin notes, and study exams in a convenient 3-piece set.

Key Features

• Precision 0.5mm Extra-Fine Point: Produces neat, compact lines without scratching or catching, perfect for small handwriting and dense planner grids.
• Addictive Low-Viscosity Jetstream Ink: Proprietary formulation combines the silky fluidity of a gel with the quick-drying permanence of oil-based ink.
• Twin-Ball Anti-Backflow Valve: Internal spring-loaded mechanism maintains continuous ink flow and prevents leaking, blotching, or dry starts.
• Dimpled Ergonomic Rubber Grip: Textured rubber section cushions fingertips and provides non-slip control during long study sessions.
• Versatile Barrel & Ink Selections: Available in White Body (Black, Blue, or Red Ink), Pink Body (Black Ink), and Pale Red Body (Black Ink) 3-packs.

Specifications

• Brand: Uni (Mitsubishi Pencil)
• Model: Jetstream Standard (SXN-150-05)
• Set Quantity: 3 Pens per Pack
• Tip Size: 0.5 mm Extra Fine
• Ink Type: Low-Viscosity Jetstream Hybrid Oil Ink (Refill: SXR-5)
• Mechanism: Retractable Push-Button Knock
• Origin: Made in Japan

Frequently Asked Questions