Mitsubishi Pencil Jetstream 4-in-1 Multifunction Pen 0.38mm – Black

Mitsubishi Pencil Jetstream 4-in-1 Multifunction Pen 0.38mm – Black (Smooth Writing, Ultra-Low Friction Ink)

Brand: Mitsubishi Pencil (三菱鉛筆)
Writing Instrument Form: Multi-Function Pen
Color: Black (Shaft Color)
Ink Color: Black / Red / Blue / Green
Age Range: Adults, Teens, Children
Tip Size: 0.38 mm (Ballpoint)
Mechanical Pencil: 0.5 mm

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Why You’ll Love It

Enjoy the addictively smooth writing experience that only Jetstream can deliver. This 4-in-1 multifunction pen combines four crisp, quick-drying ballpoint colors with a built-in mechanical pencil—making it the perfect all-purpose writing tool for planners, study notes, office work, and everyday use.

With ultra-low friction Jetstream ink, your writing glides effortlessly across the page, while the quick-drying formula prevents smudging for clean, sharp notes. The premium barrel design—with a plated brass front section, rubber grip, and reinforced ABS rear barrel—adds comfort, durability, and elegance.

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Key Features

• 4 Ink Colors + Mechanical Pencil
  Includes Black, Red, Blue, Green ballpoint pens (0.38 mm) plus a 0.5 mm mechanical pencil—ideal for multi-tasking and color-coded writing.

• Jetstream Ultra-Low Friction Ink
  Famous for its exceptionally smooth feel and crisp, bold lines with minimal writing pressure.

• Quick-Drying & Smudge-Resistant
  New internal mechanism prevents ink from pooling, backflow, or smearing.

• Premium Build Quality

  • Front Barrel: Brass with plating

  • Rear Barrel: Coated ABS resin

  • Clip: Steel

  • Grip: Rubber for comfortable, extended writing

• Refillable & Long-Lasting
  Compatible with SXR-80-38 refills (0.38 mm) and mechanical pencil eraser size S.

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Product Details

• Ballpoint Tip Size: 0.38 mm

• Ink Colors: Black / Red / Blue / Green

• Mechanical Pencil Lead: 0.5 mm

• Eraser Type: Size S

• Mechanism: Knock-type

• Dimensions:

  • Barrel Diameter: 0.54 in (13.7 mm)

  • Maximum Thickness: 0.73 in (18.5 mm)

  • Length: 5.86 in (148.8 mm)

• Weight: 0.8 oz (23.6 g)

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Package Information

• Package Dimensions: Approx. 6.2 × 1.4 × 0.8 inches

• Package Weight: Approx. 0.1 lb (45 g)

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Perfect For

• Planners & scheduling

• Office work & business use

• Students and color-coded notes

• Everyday carry pens (EDC)

• Fans of Jetstream’s famously smooth ink