--- product_id: 5200775 title: "Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens" brand: "uni-ball" price: "₨23461" currency: LKR in_stock: true reviews_count: 13 category: "Uni Ball" url: https://www.desertcart.lk/products/5200775-uniball-jetstream-rt-12-pack-1-0mm-bold-black-wirecutter store_origin: LK region: Sri Lanka --- # Quick-dry hybrid ink prevents smudges 1.0mm medium point for bold clarity Water & fade resistant uni Super Ink Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens **Brand:** uni-ball **Price:** ₨23461 **Availability:** ✅ In Stock ## Summary > 🖋️ Write Bold. Write Fast. Write Fearlessly. ## Quick Answers - **What is this?** Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens by uni-ball - **How much does it cost?** ₨23461 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/5200775-uniball-jetstream-rt-12-pack-1-0mm-bold-black-wirecutter) ## 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 - • **Smudge-Free Confidence:** Quick-drying formula ideal for lefties and fast-paced professionals—no more messy hands or documents. - • **Versatile 12-Pack Value:** Stock up with a dozen pens in classic black—perfect for office, meetings, and creative projects. - • **Smooth Precision Writing:** Hybrid ink blends gel-like smoothness with ballpoint speed for flawless notes and signatures. - • **Ergonomic & Stylish Design:** Sleek stainless steel accents paired with an embossed grip deliver comfort and executive appeal. - • **Enduring Document Protection:** uni Super Ink technology locks in your writing against water, fading, and fraud for lasting impact. ## Overview The uni-ball Jetstream RT Retractable Ballpoint Pen features a 1.0mm medium point with hybrid ink technology that combines the smoothness of gel with the quick-drying properties of ballpoint ink. Its uni Super Ink ensures water, fade, and fraud resistance, making it perfect for professional documents. Designed with a comfortable embossed grip and sleek stainless steel accents, this pen is ideal for both right- and left-handed users. Available in a convenient 12-pack of black ink pens, it’s a top-rated choice for everyday writing excellence. ## Description Enjoy your daily writing experience with JETSTREAM RT Retractable Ballpoint Pens from uniball featuring a 1.0mm medium point. Rated the best pen for everyday writing, these pens contain unique hybrid ink that delivers the smoothness and vibrant color of a gel pen with the quick-drying properties of a traditional ballpoint. Medium ballpoint JETSTREAM RT pens dry as quickly as you write, which prevents smudging and smearing to produce neat-looking documents. uni Super Ink technology settles ink particles deep into the paper for protection against water, fading and fraud. The 1.0mm pens with contemporary stainless steel accents give your writing outstanding clarity while the embossed grip helps maintain precision and control. The medium point delivers strong, bold lines, giving your documents and signatures excellent readability. ## Features - Unmatched Performance - Experience unparalleled smoothness and vivid lines with the uni-ball Jetstream RT Ballpoint Pens. Featuring hybrid ink, these pens write fast and dry quickly, making them perfect for both personal and professional writing needs; - Advanced Ink Technology - With uni Super Ink, these black pens offer superior water, fade, and fraud resistance, ensuring your documents remain high-quality and long-lasting; - Ideal for Lefties - The quick-drying technology of the Jetstream ink prevents smudging and smearing, making it a great choice for left-handed writers; - Stylish and Comfortable - The sleek stainless steel accents and embossed grip on the Jetstream pens provide both style and comfort, ensuring a comfortable and controlled writing experience; - Versatile Ink Colors - Choose from three bold ink colors - black, blue, and red - to suit any writing task or project. Whether you're journaling, drawing, or writing, these pens are the perfect choice for any occasion; ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0016P6CUU | | Additional Features | Retractable | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #2,352 in Office Products ( See Top 100 in Office Products ) #56 in Ballpoint Pens | | Body Shape | Round | | Brand | Uni-Ball | | Brand Name | Uni-Ball | | Closure Type | Retractable | | Color | Black | | Customer Reviews | 4.7 out of 5 stars 5,731 Reviews | | Drill Point | Medium | | Global Trade Identification Number | 00030246738320, 00070530738322, 00844925000000, 50070530738327 | | Grip Type | Ribbed | | Hand Orientation | Ambidextrous | | Hardness | HB | | Included Components | 12 Ballpoint Pens | | Ink Base | Oil | | Ink Color | Black | | Item Diameter | 5.63 Millimeters | | Item Dimensions | 0.63 x 5.63 x 0.5 inches | | Item Type Name | Pen | | Item Weight | 0.24 Pounds | | Line Size | 1.0 mm | | Manufacturer | uni-ball | | Material | Plastic | | Material Type | Plastic | | Model Name | uniball™ JETSTREAM RT | | Model Number | 73832 | | Pattern | Solid | | Recommended Uses For Product | Writing | | Style | 1.0 mm Medium | | Theme | Writing Instruments | | UPC | 030246738320 844925000000 031113448533 800011407597 524883081364 079531755567 666673230009 641438202187 705307383220 070530738322 999992361278 | | Unit Count | 12.0 Count | | Warranty Description | Contact Manufacturer | | Water Resistance Level | Water Resistant | | Writing Instrument Form | Ballpoint Pen | | Writing Technique | ballpoint | ## Product Details - **Age Range (Description):** Adult - **Brand:** Uni-Ball - **Color:** Black - **Ink Color:** Black - **Writing Instrument Form:** Ballpoint Pen ## Images ![Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens - Image 1](https://m.media-amazon.com/images/I/71QdLmg-AwL.jpg) ![Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens - Image 2](https://m.media-amazon.com/images/I/61FrXr6s75L.jpg) ![Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens - Image 3](https://m.media-amazon.com/images/I/61Xn9y3SIXL.jpg) ![Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens - Image 4](https://m.media-amazon.com/images/I/71qjqQ221+L.jpg) ![Uniball Jetstream RT 12 Pack, 1.0mm Bold Black, Wirecutter Best Pen, School Pens, Ballpoint Ink Pens - School Supplies, Ballpoint Pen, Colored Pens, Smooth Writing Pens - Image 5](https://m.media-amazon.com/images/I/81xpr4IdQBL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: does this pen come with anything bolder than 1.0?** A: Hi Irv! 1.0 MM is the largest size we have in this version of Jetstream. Thank You! uni-ball Team **Q: Do they smear/smudge when you use highlighters over them?** A: This is my favorite all time pen. I have been using these pens for 10+ years now. It does not smear/smudge when highlighting over. **Q: Are these oil-based inks?** A: Theses are ballpoint pens so the ink is oil based. Rollerball pens are water based. **Q: Where are they made? i.e. country? I've had great luck with Uniball made in Japan.** A: They are made in Japan. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by I***P on January 10, 2026* ### ⭐⭐⭐⭐⭐ Review *by D***G on January 30, 2026* ### ⭐⭐⭐⭐⭐ Review *by D***A on February 26, 2026* ## Frequently Bought Together - uni-ball Jetstream RT Retractable Ballpoint Pens Medium Point, 1mm, Black, 12 Pack - uni-ball 73833 Jetstream RT Ballpoint Pens, Bold Point (1.0mm), Blue, 12 Count - Uni-Ball Jetstream RT 12 Pack, 0.7mm - Black Ballpoint Pens - Wirecutter Best Pen, School Pens, Ink Pens | Ballpoint Pen, Colored Pens, Fine Point, School Supplies --- ## 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/5200775-uniball-jetstream-rt-12-pack-1-0mm-bold-black-wirecutter](https://www.desertcart.lk/products/5200775-uniball-jetstream-rt-12-pack-1-0mm-bold-black-wirecutter) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-05-06*