Permanent marker uni mitsubishi pencil NO-320NIEB — blue ink, fine tip

Permanent uni mitsubishi pencil marker NO-320NIEB in blue is a handheld permanent marker with a fine tip designed for precise, durable marking on a variety of common surfaces. The marker delivers blue, water-resistant ink that adheres well to paper, cardboard and many plastics, making it suitable for everyday office tasks, inventory labeling and general-purpose marking where a slim, accurate line is needed.

Advantages

The fine tip provides controlled, accurate lines suitable for handwriting, small labels and detailed marks. The permanent blue ink is formulated for long-lasting visibility and resistance to smudging and light moisture. The slim, lightweight barrel offers comfortable handling for extended writing sessions and easy storage in pockets or pen holders.

Suitable for

• Labeling folders, boxes and files
• Writing on cardboard and paper packaging
• Marking plastic items and containers
• Inventory and asset marking
• Fine-detail annotations and small text

Key specifications

• Ink color: blue
• Tip type: fine
• Ink properties: permanent, water-resistant
• Barrel style: slim, handheld
• Typical applications: paper, cardboard, many plastics

How to use

Remove the cap and test the marker on a scrap surface to confirm ink flow and color. Hold the fine tip at a slight angle for smooth, continuous strokes and apply light to moderate pressure for thin, precise lines. Replace the cap securely after use to prevent drying. For marking on non-porous plastics, allow a short drying time and avoid rubbing until the ink sets.

Usage recommendations

Store horizontally or with the tip down for consistent ink flow. Avoid exposure to extreme temperatures and direct sunlight to preserve ink performance. For long-term identification on outdoor-exposed items, consider pairing this marker with protective labels or coatings to extend durability.