Uni Jetstream SXN-150 Pens 0.5mm 3-Pack

The Uni Jetstream SXN-150 0.5mm Ballpoint Pen delivers an exceptionally smooth, effortless writing feel powered by Mitsubishi Pencil's legendary hybrid low-viscosity emulsion ink formula. Combining the crisp vibrancy and quick-drying nature of gel ink with the water-resistant permanence and glide of a traditional oil-based ballpoint, the Jetstream SXN-150 is engineered to eliminate smudging, feathering, and hand fatigue during long writing sessions.

Key Features & Benefits

• Ultra-Low Viscosity Hybrid Ink: Glides across paper effortlessly with minimal friction, delivering dense, consistent lines without skipping.
• Instant Smear Resistance: Quick-drying emulsion formula prevents blotting and smudging, making it ideal for left-handed writers, fast note-taking, and official documentation.
• Precision 0.5mm Fine Tip: Stainless steel needle-guided cone produces clean, legible script perfect for planners, math, journaling, and compact margins.
• Ergonomic Contoured Grip: Textured rubber section provides comfortable tactile control and reduces finger fatigue during extended writing.
• Twin-Ball Mechanism: Built-in internal spring and dual-ball flow system prevent ink leakage, pooling, and backflow.
• Convenient 3-Pack: Includes three matching pens so you always have a dependable backup for your desk, bag, or office.

Product Specifications

• Brand: Uni (Mitsubishi Pencil)
• Model: Jetstream SXN-150-05
• Writing Tip: 0.5 mm Fine Point
• Pen Length: 140 mm
• Barrel Diameter: 11 mm
• Mechanism: Retractable Push-Button
• Refill Compatibility: Uni SXR-5 Refills
• Package Quantity: 3 Pens per Pack

Frequently Asked Questions

What makes Uni Jetstream ink unique?

Jetstream hybrid ink combines the low viscosity of gel ink with the water resistance and longevity of oil-based ballpoint ink. It dries almost instantly upon contact with paper, drastically reducing smudges compared to standard gel or ballpoint pens.

Is this pen suitable for left-handed writers?

Yes. The rapid-drying ink formulation sets immediately, making the Jetstream SXN-150 one of the most recommended pens globally for left-handed writers who want to avoid hand smudging.

Can the Uni Jetstream SXN-150 be refilled?

Yes, the SXN-150 pen body is fully refillable using authentic Uni SXR-5 (0.5mm), SXR-7 (0.7mm), or SXR-10 (1.0mm) replacement ink cartridges.

What does each 3-pack contain?

Each selected pack includes 3 identical pens of the chosen style and ink color specification.