--- product_id: 158347364 title: "uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12" brand: "uni-ball" price: "₨2761" currency: LKR in_stock: false reviews_count: 13 url: https://www.desertcart.lk/products/158347364-uni-ball-signo-um-100-0-7-mm-gel-pens store_origin: LK region: Sri Lanka --- # Water & fade resistant Super Ink Eco-conscious recycled materials 0.7mm ultra-fine tip for precision uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 **Brand:** uni-ball **Price:** ₨2761 **Availability:** ❌ Out of Stock ## Summary > πŸ–‹οΈ Write Boldly, Last Endlessly β€” The Pen That Keeps Up With You ## Quick Answers - **What is this?** uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 by uni-ball - **How much does it cost?** ₨2761 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/158347364-uni-ball-signo-um-100-0-7-mm-gel-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 - β€’ **Endless Ink Flow:** Exclusive UNI-FLOW SYSTEM ensures smooth, consistent writing until the very last dropβ€”no skips, no blobs. - β€’ **Sleek, Ergonomic Design:** Comfort grip and click-off cap make it the perfect pen for marathon meetings, creative bursts, or everyday use. - β€’ **Durability You Can Trust:** Stainless steel tip and scratch-free design for a premium, long-lasting writing experience. - β€’ **Precision Meets Performance:** Ultra-fine 0.7mm tip delivers crisp, clean lines for flawless note-taking and journaling. - β€’ **Ink That Works as Hard as You Do:** Waterproof, fade-resistant Super Ink protects your work from smudges and time. ## Overview The uni-ball Signo UM-100 gel pen pack of 12 features a precision 0.7mm tip with advanced gel ink technology from Japan. Its UNI-FLOW SYSTEM guarantees smooth, consistent ink flow without blobbing, while the water- and fade-resistant Super Ink ensures your writing stays sharp and vibrant. Designed with an ergonomic grip and durable stainless steel tip, this pen is ideal for professionals and creatives seeking reliable, high-quality writing instruments that combine performance with eco-conscious materials. ## Description uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 : desertcart.in: Office Products Review: Great pen for day to day use - Great pen, writes well, doesn't stutter, grip is decent but causes aches of longer use, ink flow is good enough, color is standard with no issues, great build quality, slightly expensive but still a really good product Review: Best in class - The brand uniball stands for effordable quality Signo um100 is an excellent buy very smooth writing and good ink quality i have been using this brand for a long time and would highly recommend you to buy this But sadly Dont buy it on desertcart ASTHEY ARE OVERCHARGING THIS IS A SHODDY TRADE PRACTICE MRP FOR A 6 PC PACK IS 240 BUT I PAID 300 FOR IT IM ATTACHING A PICTURE OF THE PRICE TAG ## Features - Package Includes : uni-ball Pen SIGNO UM-100 Gel Pen, Tip Size - 0.7-0.8mm, Mechanism - Click-off Cap, Body Color - Black, Ink Color - Black, Size - Pack of 12. - Ergonomic Grip For Easy Handling of The Pen. - 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 | B07STJBSHH | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #688 in Office Products ( See Top 100 in Office Products ) #40 in Gel Ink Rollerball Pens | | Body Shape | Round | | Brand | uni-ball | | Brand Name | uni-ball | | Closure Type | Click-Off Cap | | Colour | Black | | Customer Reviews | 4.3 out of 5 stars 998 Reviews | | Drill Point | Fine | | Grip Type | Advance | | Hand Orientation | Ambidextrous | | Importer Contact Information | Linc Ltd., Aurora Waterfront, GN 34/1, GN Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091 | | Ink Base | Water | | Ink Colour | Black | | Item Dimensions | 25 x 7 x 4 Centimeters | | Item Type | Gel ink rollerball pens | | Item Weight | 180 Grams | | Line Size | 0.7 | | 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 | UM 100 | | Model number | UM 100 | | Packer Contact Information | Ondesk Ventures Pvt Ltd. S-12 B.P Township, Kolkata-700094 T: 96593 88887 E: care@ondesk.in | | Pattern | Pen | | Recommended Uses For Product | Writing | | Special Features | Drying Ink,Long Lasting | | Style Name | Pack of 12 | | Subject Character | Plain | | Unit Count | 12.0 Count | | Writing Instrument Form | Roller Ball Pen | | Writing instrument form | Roller Ball Pen | ## Product Details - **Age Range (Description):** Adult - **Brand:** uni-ball - **Colour:** Black - **Ink Colour:** Black - **Writing instrument form:** Roller Ball Pen ## Images ![uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 - Image 1](https://m.media-amazon.com/images/I/91GPnClEEpL.jpg) ![uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 - Image 2](https://m.media-amazon.com/images/I/51v7Jh8mXYL.jpg) ![uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 - Image 3](https://m.media-amazon.com/images/I/51bc4Df45oL.jpg) ![uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 - Image 4](https://m.media-amazon.com/images/I/51B2B384VIL.jpg) ![uni-ball Signo UM-100 0.7 mm Gel Pens, Black Ink, Pack of 12 - Image 5](https://m.media-amazon.com/images/I/711nP5y-7gL.jpg) ## Available Options This product comes in different **Pattern, Color, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great pen for day to day use *by S***. on 7 July 2026* Great pen, writes well, doesn't stutter, grip is decent but causes aches of longer use, ink flow is good enough, color is standard with no issues, great build quality, slightly expensive but still a really good product ### ⭐⭐⭐⭐⭐ Best in class *by V***A on 23 October 2025* The brand uniball stands for effordable quality Signo um100 is an excellent buy very smooth writing and good ink quality i have been using this brand for a long time and would highly recommend you to buy this But sadly Dont buy it on AMAZON ASTHEY ARE OVERCHARGING THIS IS A SHODDY TRADE PRACTICE MRP FOR A 6 PC PACK IS 240 BUT I PAID 300 FOR IT IM ATTACHING A PICTURE OF THE PRICE TAG ### ⭐⭐⭐⭐ Price variation as per the product *by V***N on 30 July 2026* Product is very good but price variation. In the product itself mentioned Rs 240 in Amazon Rs 300 extra 60 rupees they are selling I don’t know why. Per pen price is 40 then why they selling in high price. Very disappointed from Amazon. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.lk/products/158347364-uni-ball-signo-um-100-0-7-mm-gel-pens](https://www.desertcart.lk/products/158347364-uni-ball-signo-um-100-0-7-mm-gel-pens) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-14*