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Write Smarter, Remember More
Mitsubishi Uni-Ball One gel pen refills deliver exceptionally dark and vibrant black ink, designed for enhanced memorability and crisp writing. Research indicates darker text aids recall, making these ideal for students and professionals in India. Imported directly from authorized US retailers and authorized brand partners, these refills ensure you receive the authentic Uni-Ball One experience.
The advanced gel ink formula features quick-drying, non-smearing properties. It penetrates the paper surface efficiently while retaining vivid color, preventing bleed-through. This makes them suitable for various paper types common in Indian notebooks and stationery, ensuring clean, legible notes for study or work.
A 10-piece pack offers excellent value for consistent writing needs. Compatible with the Uni-ball One UMN-S-05 pen body, these 0.5mm refills provide a smooth writing experience. All customs duties and GST are included in the displayed price, with delivery via ExpressBox tracked shipping within 16-18 days.
Authentic Uni-Ball One Ink Technology
Experience the superior writing quality of Mitsubishi Pencil's Uni-Ball One gel ink. Developed with bead pack pigments, this ink writes darker and more vibrantly than standard gel inks. Studies show darker text enhances memorability, making it a smart choice for students and professionals in India. Imported directly from authorized US retailers and authorized brand partners, these refills guarantee the genuine product, ensuring consistent performance and quality that local alternatives may not match. All customs duties and GST are pre-paid, with delivery via ExpressBox tracked shipping within 16-18 days.
Ideal for Students & Professionals
These refills are perfect for anyone who values clear, memorable writing. Students will benefit from the enhanced recall properties for study notes and exam preparation. Office workers and professionals can rely on the crisp, non-smearing ink for important documents and daily tasks. If you seek reliable, high-quality pen refills that perform consistently, these are an excellent choice. However, if you require a pen with a significantly thicker line or a different ink type, you might consider other options.
Typical situations where Mitsubishi Pencil Uni-Ball One Gel Pen Refill 0.5mm Black | Darker Ink for Memorable Writing helps — illustrative scenarios, not customer reviews.
A college student in Delhi needs to take detailed notes for exams.
Using Uni-Ball One refills ensures notes are crisp, dark, and memorable due to the special ink. This aids in recall during study sessions and exams, potentially improving performance.
An office professional in Mumbai needs reliable pens for daily reports and client communication.
The quick-drying, non-smearing ink prevents smudges on important documents. The dark, vibrant lines ensure professional presentation, making communication clear and impactful.
| Ink Base | Pigment |
| Ink Color | Black |
| Key Feature | Darker, vibrant ink; Quick-drying; Non-smearing |
| Recommended Use | Writing, Note-taking, Study |
| Compatible Pen Body | UMN-S-05 (uni-ball one 0.5mm) |
| Age Range | Adult |
| Cost per use | 10 refills at ₹1,840 — ₹184 per refill |
| Shelf life after opening | 12 months (category default for writing instruments) |
| Reapplication math | N/A for refills |
| Contraindications | Not applicable for refills; ensure pen body is compatible. |
| Allergens / common irritants | Ink composition not specified for allergens. |
| Feature | Mitsubishi Pencil Uni-Ball | Others |
|---|---|---|
| Ink Quality | Darker, vibrant pigment ink for enhanced memorability and crisp writing. Quick-drying, non-smearing. | Standard gel ink refills; color vibrancy and darkness may vary. Some may smear or bleed through paper. |
| Memorability Factor | Ink darkness scientifically linked to improved recall. Ideal for study notes. | Standard ink formulations; recall enhancement not a primary design feature. |
| Value Pack | 10 refills per pack — ₹184 per refill | Typically sold in packs of 2-5; cost per refill may be higher. |
| Authenticity Guarantee | Sourced from authorized US retailers and authorized brand partners, factory-sealed. | Authenticity can vary; grey market imports may differ in quality. |
| Paper Compatibility | Penetrates paper surface, minimal bleed-through. | May bleed through or feather on certain paper types. |
| SKU | rwn3349 |
| GTIN | 4548351112752 |
| Brand | Mitsubishi Pencil |
| Series | Uni-Ball One |
| Model Name | Uni-Ball One |
| Part Number | ハコUMR05S.24 |
| Item Name | Mitsubishi Pencil Uni-Ball One Gel Ballpoint Pen Refill, 0.5, Black, 10 Pieces, Hako UMR05S.24 |
| Color | Black |
| Line Size | 0.5mm (Fine) |
| Ink Type | Pigment Gel Ink |
| Material | Plastic |
| Shaft Diameter | 0.6 cm (0.2 in) |
| Total Length | 11.2 cm (4.4 in) |
| Item Weight | 0.04 kg (1.4 oz) |
| Package Quantity | 10 count |
| Item Package Weight | 0.181 kg (0.4 lb) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About 三菱鉛筆
Mitsubishi Pencil's Uni-Ball One line is renowned for its innovative gel ink technology, delivering darker, more vibrant writing for enhanced clarity and memorability.
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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This item:
Mitsubishi Pencil Uni-Ball One Gel Pen Refill 0.5mm Black | Darker Ink for Memorable Writing
1,840
This item
Mitsubishi Pencil Uni-Ball One Gel Pen Refill 0.5mm Black | Darker Ink for Memorable Writing
1,840
Total price:
3,530
You save 1,720 (33%) Extra3 items selected
3 items
3,530You save 1,720 (33%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,840 1,900 | 930 2,580 | 760 770 | 2,410 2,610 | 2,770 3,030 | 1,280 1,880 | 1,080 1,700 |
| Rating | 4.70(328) | 4.80(7,300) | 4.88(8) | 4.80(7,301) | 4.80(7,300) | 4.88(8) | 4.40(1,553) |
| Brand Name | 三菱鉛筆 | Zebra Pen | Zebra Pen | Zebra Pen | Zebra Pen | Zebra Pen | 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 |
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