Retractable gel pen uni mitsubishi pencil Uni‑Ball Signo 10.1.0216 — red ink, black/red barrel, stainless steel tip

Uni‑Ball Signo 10.1.0216 is a retractable gel pen from uni mitsubishi pencil with red ink, a black/red barrel and a stainless steel tip. The pen uses pigment-based gel ink that is fade resistant, waterproof and fast drying, making it suitable for clear markings, corrections and emphasis on documents. The push-button retractable mechanism and metal clip provide convenient carry and quick use without a cap.

Advantages

The Signo 10.1.0216 combines pigment gel ink that resists fading and tampering with an ergonomically designed rubber grip for prolonged comfortable writing. Its stainless steel, scratch‑free tip enables smooth lines even when the pen is used at a low angle, and the quick‑drying formula minimises smudging. A metal clip and robust retractable mechanism add practical durability for everyday use.

Suitable for

• Marking and correcting documents where red, tamper‑resistant ink is required
• Everyday note taking and office use
• Form‑filling and annotations that require visible, waterproof lines
• Situations requiring a reliable retractable pen with fast‑drying gel ink

Key specifications

• Ink type: pigment gel ink — fade resistant and waterproof
• Ink colour: red
• Barrel: black and red coloured barrel with metal clip
• Tip: stainless steel, scratch‑free tip for smooth writing
• Mechanism: retractable push‑button
• Grip: ergonomically designed rubber grip
• Drying: quick‑drying formula to reduce smudging

How to use

Press the push‑button to extend the stainless steel tip and start writing. Use the ergonomically designed rubber grip to maintain a comfortable hold during extended writing sessions. The quick‑drying pigmented gel ink produces visible red lines suitable for corrections and annotations; allow a moment for the ink to set on glossy or coated papers to avoid smearing. Retract the tip by pressing the push‑button when not in use to protect the tip and prevent accidental marks.

Usage recommendations

For optimal performance, use on standard office paper and allow a short drying time on glossy or high‑coated stock. Store capped or retracted tip downward for extended periods of inactivity to help preserve ink flow. Avoid exposing the pen to extreme temperatures or direct sunlight to maintain ink stability and longevity.