--- product_id: 411675533 title: "uni-ball UB-157 Black Set of 6 Rollerball Pens" brand: "uni-ball" price: "19992CFA" currency: XOF in_stock: true reviews_count: 13 category: "Uni Ball" url: https://www.desertcart.sn/products/411675533-uni-ball-ub-157-black-set-of-6-rollerball-pens store_origin: SN region: Senegal --- # Water & fade resistant Uni Super Ink Tungsten carbide tip for ultimate durability 0.7mm tip for precise 0.5mm lines uni-ball UB-157 Black Set of 6 Rollerball Pens **Brand:** uni-ball **Price:** 19992CFA **Availability:** ✅ In Stock ## Summary > 🖊️ Write like a pro, flow like a boss. ## Quick Answers - **What is this?** uni-ball UB-157 Black Set of 6 Rollerball Pens by uni-ball - **How much does it cost?** 19992CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/411675533-uni-ball-ub-157-black-set-of-6-rollerball-pens) ## Best For - uni-ball enthusiasts ## Why This Product - Trusted uni-ball brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Stainless steel tip with tungsten carbide ball ensures your pen won’t fail when deadlines demand perfection. - • **Unstoppable Ink Flow:** Uni-Flow system guarantees smooth, consistent ink delivery until the very last drop—no skips, no floods. - • **Vibrant Color Variety:** Choose from 10 stylish colors to match your mood, brand, or creative flair—stand out in every meeting. - • **Fade & Water Resistant:** Advanced Uni Super Ink resists fading, water, and chemicals, preserving your work’s integrity over time. - • **Flawless Precision Writing:** Fine 0.7mm nib delivers crisp 0.5mm lines perfect for professional note-taking and detailed work. ## Overview The EYE UB-157 rollerball pen features a precise 0.7mm tip producing fine 0.5mm lines, powered by Uni Super Ink that is water, fade, and chemical resistant. Its unique Uni-Flow system ensures smooth, consistent ink flow, while the tungsten carbide stainless steel tip guarantees durability. Available in 10 vibrant colors and sold in packs of 6, this pen is designed for professionals who demand reliability and style in their everyday writing tools. ## Description Product Description What makes the UB-157 rollerball pen so popular? The Eye Fine UB-157 is the perfect companion for people who want flawless handwriting. Its fine 0.7mm nib and uni-flow system ensures a steady and continuous ink flow, giving you a clear, clean, consistent, flowing writing line. Unique 'Uni-Flow' system ensures ink flows consistently to give a smooth writing experience down to the very last drop. The 0.7mm nib creates a fine, 0.5mm line that lends itself perfectly to note taking and general writing tasks. The stainless-steel tip with tungsten carbide ball ensures that this pen will never break when you need it the most. Available in ten colours: Black, Blue, Red, Green, Light Blue, Light Green, Pink, Violet, Orange, and Wine Red. Review: Great quality, best pens out there. - Gift for my work colleague. She borrowed one from me and fell in love with its quality. Sent her the mixed box as she deserves it. Great value. Loves the pens and the quality. Didn’t get my original pen returned so I’ll be getting my own box now. Ink flow steady and no flooding.Used for work colouring multipurpose and a wide range of colours. Great for anything and everything.More than just a functional pen. Review: Great pens and smooth to write with - Love these pens - great smooth writing I repeat buy them and love the different colours ## Features - Filled with Uniball Super Ink, an advanced ink formula that is fade, water, and chemical resistant, as well as acid free. - Unique 'Uni-Flow' system ensures ink flows consistently to give a smooth writing experience down to the very last drop. - The 0.7mm nib creates a fine, 0.5mm line that lends itself perfectly to note taking and general writing tasks. - The stainless-steel tip with tungsten carbide ball ensures that this pen will never break when you need it the most. - Available in ten colours: Black, Blue, Red, Green, Light Blue, Light Green, Pink, Violet, Orange, and Wine Red. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09SB36BJV | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | 1,763 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 5 in Rollerball Pens | | Body Shape | Cylindrical | | Brand | uni-ball | | Brand Name | uni-ball | | Closure Type | Click-Off Cap | | Colour | Black | | Country Of Origin | Japan | | Customer Reviews | 4.7 out of 5 stars 1,293 Reviews | | Drill Point | Fine | | Grip Type | STANDARD | | Included Components | 6 pens | | Ink Base | Water | | Ink Colour | Black | | Ink colour | Black | | Is the Product Left or Right Handed? | Ambidextrous | | Item Dimensions | 14 x 7 x 1 centimetres | | Item Weight | 0.06 Kilograms | | Line Size | 0.5mm | | Manufacturer | Mitsubishi Pencil Co UK Ltd | | Material | Tungsten Carbide Stainless Steel | | Material Type | Tungsten Carbide Stainless Steel | | Model Name | UB157 | | Model Number | UB157 BLACK6 | | Recommended Uses For Product | Writing | | Special Features | Retractable | | Style | Stick | | Unit Count | 6.0 count | | Water Resistance Level | Water Resistant | | Writing Instrument Form | Roller Ball Pen | | Writing Technique | rollerball | | Writing instrument form | Roller Ball Pen | ## Product Details - **Age range (description):** Adult - **Brand:** uni-ball - **Colour:** Black - **Ink colour:** Black - **Material:** Tungsten Carbide Stainless Steel - **Model name:** UB157 - **Point type:** Fine - **Special feature:** Retractable - **Unit count:** 6.0 count - **Writing instrument form:** Roller Ball Pen ## Images ![uni-ball UB-157 Black Set of 6 Rollerball Pens - Image 1](https://m.media-amazon.com/images/I/71f8ZRJHQ7L.jpg) ![uni-ball UB-157 Black Set of 6 Rollerball Pens - Image 2](https://m.media-amazon.com/images/I/51yHOWpbI1L.jpg) ![uni-ball UB-157 Black Set of 6 Rollerball Pens - Image 3](https://m.media-amazon.com/images/I/51UvSOCYMnL.jpg) ![uni-ball UB-157 Black Set of 6 Rollerball Pens - Image 4](https://m.media-amazon.com/images/I/71ntYP+nYqL.jpg) ![uni-ball UB-157 Black Set of 6 Rollerball Pens - Image 5](https://m.media-amazon.com/images/I/71ovWDsS-2L.jpg) ## Available Options This product comes in different **Color, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great quality, best pens out there. *by E***R on 20 August 2025* Gift for my work colleague. She borrowed one from me and fell in love with its quality. Sent her the mixed box as she deserves it. Great value. Loves the pens and the quality. Didn’t get my original pen returned so I’ll be getting my own box now. Ink flow steady and no flooding.Used for work colouring multipurpose and a wide range of colours. Great for anything and everything.More than just a functional pen. ### ⭐⭐⭐⭐⭐ Great pens and smooth to write with *by S***G on 29 March 2026* Love these pens - great smooth writing I repeat buy them and love the different colours ### ⭐⭐⭐⭐⭐ Great pens - I'll never be without them *by L***Y on 26 October 2024* Been using these for years. They write well with a smooth flow and I've never had one leak. Love the violet colour ink. They seem to last for ages so are value for money IMO. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/411675533-uni-ball-ub-157-black-set-of-6-rollerball-pens](https://www.desertcart.sn/products/411675533-uni-ball-ub-157-black-set-of-6-rollerball-pens) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-08*