--- product_id: 204181507 title: "uni-ball Eye UB157 0.7mm Roller Ball Pen | Blue Ink, Pack of 3" brand: "uni-ball" price: "₨2044" currency: LKR in_stock: true reviews_count: 13 category: "Uni Ball" url: https://www.desertcart.lk/products/204181507-uni-ball-eye-ub157-0-7mm-roller-ball-pen-blue store_origin: LK region: Sri Lanka --- # Waterproof & quick-dry ink UNI-FLOW system for consistent ink flow 0.7mm tungsten carbide tip for precision uni-ball Eye UB157 0.7mm Roller Ball Pen | Blue Ink, Pack of 3 **Brand:** uni-ball **Price:** ₨2044 **Availability:** ✅ In Stock ## Summary > 🖋️ Write Boldly, Finish Strong — The Pen That Means Business ## Quick Answers - **What is this?** uni-ball Eye UB157 0.7mm Roller Ball Pen | Blue Ink, Pack of 3 by uni-ball - **How much does it cost?** ₨2044 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/204181507-uni-ball-eye-ub157-0-7mm-roller-ball-pen-blue) ## 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 - • **Ink That Keeps Up:** Waterproof, smudge-free ink ensures your notes and signatures stay flawless, rain or shine. - • **Comfort in Every Stroke:** Advanced ergonomic grip designed for fatigue-free writing during long meetings or creative sessions. - • **Last Drop, Same Thickness:** The patented UNI-FLOW system guarantees consistent ink flow until the very last word. - • **Precision Meets Performance:** Experience ultra-smooth, sharp lines with a durable 0.7mm tungsten carbide tip that never falters. - • **Pack of 3, Triple the Impact:** Stay stocked and stylish with a sleek blue barrel trio—perfect for office, home, or gifting. ## Overview The uni-ball Eye UB157 is a premium 0.7mm roller ball pen featuring a tungsten carbide tip and the innovative UNI-FLOW system for smooth, consistent ink delivery. Its waterproof, quick-drying blue ink resists smudging and fading, making it ideal for professional use. Ergonomically designed with an advanced grip, this pack of three pens combines durability and comfort, perfect for office, school, or gifting. ## Description Product Description Mitsubishi Pencil from Shingawa, Tokyo, Japan has been working since 1887 to improve the quality of its products and enhance its technologies. This is the writing instrument manufacturers to take environmental issues into consideration, launching products with recycled materials in 1992. Specification uni-ball products are developed through technical expertise accumulated over the years include “uni-ball” water based ink roller balls with metal tips. An established product with reliable features. The “UNI-FLOW SYSTEM” ensures a continuous write with the same thickness to the very last drop of ink. Know the Technology Water Resistant: Dyestuff Ink particle is easily soluble in water and will bleed on the paper, uni super ink – pigmented ink will bond itself to the paper fibers once it is settled, it is not soluble in water. Light Resistant: The size of uni super ink particle is larger than dyestuff Ink. Therefore its surface is less affected and the colour remains vivid. Time Resistant: Difference between structure of molecules. Molecules of dye ink break down because of the sunlight and air but uni Super ink is difficult to break down. Ink Colour : Black, Blue, Red, Green, Orange, Light Blue, Light Green, Violet, Pink, Wine Red Water Proof Ink (Black, Blue, Red & Green only) Comfortable Grip Advance grip that fits comfortably in your hand for ultra-fine precision and fatigue-free writing. This allows the user to write in a more flexible position. Durable Tip Produces a thin and precise line. Features a durable pressure-resistant tip that won't bend or break even under strong pen pressure. Constantly sharp pen line is maintained from first stroke to last. Structure of the UNI-FLOW SYSTEM The “UNI-FLOW SYSTEM” ensures smooth writing performance to the last drop of ink. Quick drying and smooth ink flow system mean your documents remain smudge free. Review: Best pen ever - If you came like me to see the review before buying these pens, this pen is perfect. Just buy it other ways it is a bit costly and the ink is bit light color. This is lightweight and durable. Also waterproof and smudge free on most of surfaces. By the way this is perfect and buy this. Review: Good quality - Writes very smoothly. I have found it very difficult to find a good green ink pen. It is a ink pen, not ball point. So if the paper is not of good quality it will spread. ## Features - Package Includes : uni-ball Eye UB157 Roller Ball Pen, Tip Size - 0.7 mm, Mechanism - Click-off Cap, Body Color - Blue, Ink Color - Blue, Size - Pack of 3. - This pen has a stainless-steel tip with a 0.7 mm tungsten carbide ball & plastic barrel. - The pen ensures a continuous write with the same thickness till the last drop of the ink. - The pen gives a smooth & delightful writing experience. - These writing instruments are perfect gifts for the guest book table at conventions, parties & so much more. These pens are suitable for school, office & home. Ideal for writing, journaling, note-taking, underlining, sketching & more. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PHGC6M1 | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #42 in Office Products ( See Top 100 in Office Products ) #5 in Gel Ink Rollerball Pens | | Body Shape | cylindrical | | Brand | uni-ball | | Brand Name | uni-ball | | Closure Type | Click-Off Cap | | Colour | Blue | | Country of Origin | Japan | | Customer Reviews | 4.4 out of 5 stars 10,368 Reviews | | Drill Point | ball tip | | Grip Type | Advance | | Hand Orientation | Ambidextrous | | Importer Contact Information | LincOn Pvt. Ltd, Aurora Waterfront, GN 34/1, GN Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091 | | Included Components | Pack of 3 | | Ink Base | Water | | Ink Colour | Blue | | Item Dimensions | 15 x 1.5 x 4 Centimeters | | Item Type | Stick Ballpoint Pens | | Item Weight | 30 Grams | | Line Size | 0.7mm | | Manufacturer | Mitsubishi Pencil Co., Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi, Shinagawa, Tokyo 140-8537, Japan | | Manufacturer Contact Information | Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi, Shinagawa, Tokyo 140-8537, Japan | | Material | Plastic | | Material Type | Plastic | | Model Name | Uni-Ball | | Model number | UNP157BL3 | | Packer Contact Information | Ondesk Ventures Pvt Ltd. S-12 B.P Township, Kolkata-700094 T: 96593 88887 E: care@ondesk.in | | Pattern | Solid | | Recommended Uses For Product | Writing | | Special Features | Quick Drying, Water Soluble, Waterproof | | Style Name | Pack of 3 | | Subject Character | Plain | | Theme | Plain | | Unit Count | 3.0 Count | | Writing Instrument Form | Roller Ball Pen | | Writing instrument form | Roller Ball Pen | ## Product Details - **Age Range (Description):** Adult - **Brand:** uni-ball - **Colour:** Blue - **Ink Colour:** Blue - **Writing instrument form:** Roller Ball Pen ## Images ![uni-ball Eye UB157 0.7mm Roller Ball Pen | Blue Ink, Pack of 3 - Image 1](https://m.media-amazon.com/images/I/71eWi95Aa9L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: The pic shows mico pen not fine pen for blue ones.Why?** A: It's the fault of the seller and it should be fixed as soon as possible but you are correct ,by ,mistake they might sent you the black UB157 also one more thing, The seller will give you the correct UB-157 if thats what you are looking for and in asking question that is not mico it is micro if they have sent you the UB157 Black then quickly return this to the seller ASAP I think this response might help you thank you **Q: How many long lines can be written by this?** A: Hello, Uni-Ball UB 157 Eye Fine Ball Pen has Super long-lasting ink & smooth writing to the last drop of ink. Regards, Shrisay Ventures **Q: Is it .7mm or .5mm tip?** A: Hello, Thanks for showing interest in our products, The nib size is 0.7mm and writing line width is 0.5mm. **Q: Can we refill this pen** A: yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best pen ever *by 1***3 on 8 March 2026* If you came like me to see the review before buying these pens, this pen is perfect. Just buy it other ways it is a bit costly and the ink is bit light color. This is lightweight and durable. Also waterproof and smudge free on most of surfaces. By the way this is perfect and buy this. ### ⭐⭐⭐⭐⭐ Good quality *by G***C on 25 February 2026* Writes very smoothly. I have found it very difficult to find a good green ink pen. It is a ink pen, not ball point. So if the paper is not of good quality it will spread. ### ⭐⭐⭐⭐ Good Product *by N***R on 23 June 2026* Smooth writting ## Frequently Bought Together - UNI-BALL Eye UB157 0.7mm Roller Ball Pen | Blue Ink, Pack of 3 - Uni-Ball EYE UB-157 Rollerball Pen 0.7mm Ball [Pack of 10] One of each colour - uni-ball(R) Vision(TM) Rollerball Pens, 0.7 mm, Fine Point, Gray Barrel, Black Ink, Pack Of 12, 60126 --- ## 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.lk/products/204181507-uni-ball-eye-ub157-0-7mm-roller-ball-pen-blue](https://www.desertcart.lk/products/204181507-uni-ball-eye-ub157-0-7mm-roller-ball-pen-blue) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-19*