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| SKU | abe6831 |
| GTIN | 4548351188931 |
| Brand | uniball |
| Model Number | UBR-Z-38 / UBRZ38.33 |
| Tip Size | 0.38mm Extra Fine Point |
| Ink Color | Blue |
| Ink Type | Water-Based Ink with POA Surfactants |
| Pack Quantity | 10 Count |
| Country of Origin | Made in Japan |
| Weight | 40 g (0.09 lb) |
| Dimensions | 18.4 cm x 5.9 cm x 2.4 cm (7.2 in x 2.3 in x 0.9 in) |
This item:
uniball ZENTO UBR-Z-38 Refill 0.38mm Extra Fine Point Blue, Pack of 10 | Smooth Ink Flow
2,641
This item
uniball ZENTO UBR-Z-38 Refill 0.38mm Extra Fine Point Blue, Pack of 10 | Smooth Ink Flow
2,641
Total price:
3,865
You save 1,591 (29%) Extra3 items selected
3 items
3,865You save 1,591 (29%) Extra
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Effortless Writing, Superior Precision
The uniball ZENTO UBR-Z-38 refill offers an exceptionally smooth writing experience with its next-generation water-based ink. Infused with POA surfactants, it reduces friction by 40%, allowing the tip to glide effortlessly across the page. This makes journaling, note-taking, and everyday writing feel fluid and stress-free. The quick-drying, smudge-resistant formula, enhanced by "Attraction Particles" technology, prevents smudging and bleed-through for clean, precise lines.
Designed exclusively for uniball ZENTO pens, these refills ensure a perfect fit and consistent performance. Reviewers praise the smooth ink flow, noting it makes writing enjoyable and uninterrupted. The 10-count value pack provides an economical solution for frequent writers, ensuring you always have a reliable refill on hand.
Imported from Japan, these uniball ZENTO refills offer superior quality compared to many local alternatives. All customs duties and GST are included in the displayed price, with fast, tracked delivery via ExpressBox. Get yours today and elevate your writing.
Advanced Ink Technology for Superior Writing
The uniball ZENTO UBR-Z-38 refill utilizes a next-generation water-based ink formula, enhanced with POA surfactants. This special lubricating agent reduces writing friction by an impressive 40%, creating an exceptionally smooth glide. This technology ensures a stress-free, uninterrupted flow, making writing feel natural and enjoyable. The "Attraction Particles" technology further refines the experience by drawing ink particles together, minimizing spread and preventing smudging and bleed-through. This results in cleaner, more precise lines, ideal for detailed work, journaling, or everyday note-taking. Imported from Japan, these refills represent a commitment to quality and writing innovation.
Who It's For vs. Who Should Consider Alternatives
These refills are ideal for students, professionals, artists, and anyone who values a smooth, precise, and smudge-resistant writing experience. If you frequently journal, take detailed notes, or work with fine-line drawings, the 0.38mm extra fine point and quick-drying ink will be beneficial. Consider alternatives if you require a broader line width or a different ink type, such as oil-based ink for extreme permanence on specific surfaces. While excellent for most paper types, very porous paper might show slight feathering, though bleed-through is minimal.
Typical situations where uniball ZENTO UBR-Z-38 Refill 0.38mm Extra Fine Point Blue helps — illustrative scenarios, not customer reviews.
A student in Delhi needs reliable pens for daily college notes and exam preparation.
The uniball ZENTO UBR-Z-38 refills provide a consistent, smooth ink flow that prevents hand fatigue during long lectures. The quick-drying, smudge-resistant blue ink ensures notes remain clean and legible, even when writing quickly during exams.
A professional in Mumbai needs a pen refill for precise, smudge-free signatures and document annotation.
The 0.38mm extra fine point and smudge-resistant ink of the uniball ZENTO UBR-Z-38 refills allow for clean, professional document handling. The smooth glide makes signing important papers a quick and effortless task, with no risk of smearing.
| Key Technology | POA Surfactants, Attraction Particles |
| Ink Properties | Quick-Drying, Smudge-Resistant, Reduced Friction |
| Compatible Pens | uniball ZENTO UB-ZH-38, UBN-ZF-38, UBN-ZSC-38, UBN-ZS-38 |
| Recommended Use | Daily writing, note-taking, journaling, fine-line drawing |
| Cost per refill | 10 refills for ₹2,641 — ₹264 per refill |
| Shelf life after opening | 12 months (category default for ink refills) |
| Reapplication math | 10 refills typically last 1-2 years for average daily use. |
| Contraindications | Not recommended for extremely porous paper where feathering may occur; not suitable for oil-based ink applications. |
| Allergens / common irritants | Ink composition not fully disclosed; avoid contact with eyes and ingestion. |
| Feature | uniball ZENTO UBR-Z-38 | Others |
|---|---|---|
| Ink Technology | Water-based ink with POA surfactants for 40% reduced friction; "Attraction Particles" for smudge resistance. | Varies by brand; many local refills use standard ballpoint ink with higher friction and slower drying times. |
| Writing Smoothness | Exceptionally smooth glide, effortless writing experience. | Typically offers a standard writing feel; some may feel scratchy or require more pressure. |
| Smudge & Bleed-Through | Quick-drying, minimal smudging and bleed-through. | May smudge easily, especially for left-handed writers; bleed-through can be more common. |
| Cost per refill (10-pack) | 10 refills for ₹2,641 — ₹264 per refill | Local 10-packs can range from ₹200-₹400, averaging ₹20-₹40 per refill. |
| Authenticity & Sourcing | Imported from authorized US retailers, factory-sealed. |
About 三菱鉛筆
uniball, a brand of Mitsubishi Pencil, is renowned for its innovative writing instruments and smooth-flowing ink technologies.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
| Locally manufactured or distributed; authenticity is generally assumed but not independently verified against US standards. |
547 1,528 |
677 690 |
2,172 3,361 |
2,606 3,189 |
719 1,139 |
591 714 |
| Rating | 4.60(254) | 4.80(7,300) | 4.88(8) | 4.80(7,301) | 4.80(7,300) | 4.40(1,553) | 4.88(8) |
| Brand Name | 三菱鉛筆 | Zebra Pen | Zebra Pen | Zebra Pen | Zebra Pen | PILOT | PILOT |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
