Uni-ball Signo Retractable Gel Pens, 0.5 mm, Low-Friction Tip, Quick-Dry Pigment, Smooth Writing, Comfortable Grip, Ideal for Study & Office, Blue – Pack of 8

Key specs include a 0.5 mm write size for clean lines, a low-friction tip for smooth writing, quick-dry pigment ink that resists smudges, water- and fade-resistant ink for long-lasting notes, reliable ink feed (Uni-Flow), a retractable mechanism to avoid caps, and a diverse eight-color selection for coding and organization.

A 0.5mm tip delivers finer, more precise lines ideal for dense notes, small handwriting, and detailed diagrams. A 0.7mm tip writes bolder lines that can be easier to see from a distance. For study and annotation, 0.5mm offers neater pages and cleaner margins, while 0.7mm can be good for headings or emphasis.

Students and office workers who do lots of note-taking, coding, color-coding, and annotations will benefit from the eight-color set. The low-friction, quick-dry ink is great for fast writers, and the retractable design keeps desks tidy and eliminates cap-loss concerns.

This is a retractable gel pen. Click the top to extend the tip, start writing, and click again to retract when you’re done or when you want to cap it (no cap needed). The nib is designed to glide smoothly; wipe the tip gently if you notice any dried ink after long pauses.

Yes. Uni-ball Signo pens use non-toxic, water- and fade-resistant pigment ink that is suitable for standard school and office environments. Always avoid using near fragile materials that could be sensitive to any ink, and keep out of reach of small children who might accidentally swallow parts.

Compared to other gel pens on Fepy.com, Signo RT1 offers a finer 0.5 mm tip, a low-friction glide, and quick-dry pigment ink with strong durability. For alternatives, you can explore options like Pilot G2 0.7 mm for bolder lines, Zebra Sarasa Clip 0.5 mm for vibrant colors and clip convenience, and Pentel EnerGel RTX 0.5 mm for smoothness and quick-dry performance. See the following product pages for direct comparisons: - Pilot G2 0.7mm Gel Pen (Blue Pack): https://fepy.com/product/pilot-g2-0-7mm-gel-pen-blue-pack-2 - Zebra Sarasa Clip 0.5mm Gel Pen (Blue Pack): https://fepy.com/product/zebra-sarasa-clip-0-5mm-gel-pen-blue-pack-6 - Pentel EnerGel RTX 0.5mm Gel Pen (Blue Pack): https://fepy.com/product/pentel-energel-rtx-0-5mm-blue-pack-8

Use cases include color-coding notes and textbooks, outlining and diagramming, coding and categorizing information (e.g., tasks, priorities, or topics), taking fast lecture notes, and everyday writing in school or office settings. The eight colors help you organize content by theme, subject, or importance.

Keep the pens in a cool, dry place away from direct heat. Since they’re retractable, there’s no cap to lose; store them horizontally or with the tip facing upward to prevent ink from pooling. If a pen starts writing faintly, a quick write on a scrap sheet can condition the tip and restore ink flow.

If you’re not satisfied, you can usually initiate a return within the standard window offered by Fepy for unused items in their original packaging. Retain the packaging and proof of purchase, and follow the return process outlined on the Fepy site to receive a refund or exchange. Note that items must be unused and in resaleable condition in most cases.

Yes, Signo RT1 is available in multiple configurations. In addition to the eight-color set, you can find other pack sizes and color options on Fepy’s Signo RT1 listing or related Uni-ball Signo pages, allowing you to choose a single-color pack or a different multi-color assortment depending on your needs.

The Signo RT1 uses a dedicated ink feed (Uni-Flow) designed for consistent ink output, reducing skips and pauses during long writing sessions. The quick-dry pigment ink minimizes smudging even during fast writing, helping you keep up with lectures or lengthy work without backtracking.