--- product_id: 253358927 title: "Eye Needle Ub-185S Rollerball Pen - Blue, 12Pack" brand: "uni-ball" price: "MX$1251" currency: MXN in_stock: true reviews_count: 5 category: "Uni Ball" url: https://www.desertcart.mx/products/253358927-eye-needle-ub-185s-rollerball-pen-blue-12pack store_origin: MX region: Mexico --- # Waterproof, fade-proof ink 0.5mm ultra-fine needle tip Durable metal needle tip Eye Needle Ub-185S Rollerball Pen - Blue, 12Pack **Brand:** uni-ball **Price:** MX$1251 **Availability:** ✅ In Stock ## Summary > 🖋️ Write sharp, stay sharp — precision that never quits! ## Quick Answers - **What is this?** Eye Needle Ub-185S Rollerball Pen - Blue, 12Pack by uni-ball - **How much does it cost?** MX$1251 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/253358927-eye-needle-ub-185s-rollerball-pen-blue-12pack) ## 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 Lasts:** Waterproof and fade-proof pigment ink ensures your notes and signatures stay pristine and tamper-proof. - • **Built to Endure:** Strong metal needle tip resists bending and breaking, even under heavy pressure. - • **Precision Perfected:** Experience ultra-fine 0.5mm lines for flawless, detailed writing and technical work. - • **Ambidextrous Comfort:** Ergonomic design with a comfortable grip for both left and right-handed professionals. - • **Leak-Proof Confidence:** Secure click-off cap prevents leaks and keeps your pen ready for action anytime, anywhere. ## Overview The Uni-Ball Eye Needle UB-185S Rollerball Pen delivers professional-grade precision with its ultra-fine 0.5mm metal needle tip and smooth-flowing, waterproof pigment ink. Designed for durability and comfort, this ambidextrous pen resists tip damage and ink fading, making it ideal for detailed writing, technical projects, and everyday note-taking. Sold in a convenient 12-pack with secure caps, it’s the go-to pen for millennials who demand reliability and style in their office essentials. ## Description The Uni-ball Eye Needle offers precision writing that gives you complete control over ink placement. The ballpoint pen contains smooth-flowing pigment ink that is waterproof, fade proof, and tamper proof. It is built with a strong, durable needle tip that won't break or bend under pressure. The ink pen is ideal for taking short notes, working on lengthy projects, or technical writing. A 0.5mm nib creates ultra-fine, unbroken lines, and the comfortable grip is great for left or right handed users so you can keep writing all day long. A capped top completes the rollerball pen, ensuring that it stays put and will never leak in your pocket. Blue Ink in a Box of 12. Review: Penna a scrittura molto fluida e regolare - Un'ottima penna sotto tutti i punti di vista, anche se il tratto e' piuttosto fine. Sarebbe auspicabile avere di nuovo disponibile la UB-187S Eye Needle, con ago di 0.7 invece di 0.5 Review: malchance ou arnaque - sur 12 rollers seuls 3 d entre eux ont marché plus de 5 minutes .... ou j ai reçu un lot douteux non vérifié ou c est une arnaque totale !! comme je fais du dessin en noir et blanc je me rends compte vite fait !! avec les 12 j ai à peine pû faire 3 dessins en format A3 alors que d habitude avec un roller sans marque j en fait au moins 3 ou 4 .. MAIS comme déménagée en pleine campagne j avais pensé qu au lieu de me déplacer je pouvais commander sur internet et soit disant une marque réputée !! bref ....première et dernière fois ## Features - Smoothest and stongest needlepoint rollerball for ultimate precision and performance - Features durable needle tip that is resistant to bending or breaking, even under strong pressure - Eye Needle contains a unique waterproof ink which, once on paper, is virtually impossible to remove ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BRGPMQS | | Additional Features | Waterproof | | Age Range Description | Adult | | Age range (description) | Adult | | Animal Theme | no animal theme | | Best Sellers Rank | #30,932 in Office Products ( See Top 100 in Office Products ) #272 in Liquid Ink Rollerball Pens | | Body Shape | Round | | Brand | uni-ball | | Brand Name | uni-ball | | Closure Type | Click-Off Cap | | Color | blue | | Colour | blue | | Customer Reviews | 4.4 out of 5 stars 245 Reviews | | Drill Point | Fine | | Global Trade Identification Number | 04548351031541 | | Hand Orientation | Ambidextrous | | Included Components | Box of 12, Safety Lid | | Ink Base | Water | | Ink Color | Blue | | Ink colour | Blue | | Item Diameter | 0.5 Millimeters | | Item Dimensions | 10 x 10 x 140 millimeters | | Line Size | 0.5_millimeters | | Manufacturer | Mitsubishi Pencil Company | | Material | Metal | | Material Type | Metal | | Model Name | Ub 185S | | Model Number | 125948000 | | Recommended Uses For Product | Writing | | Style | 12 Pack Blue | | Water Resistance Level | Waterproof | | Writing Instrument Form | Ballpoint Pen | | Writing instrument form | Ballpoint Pen | ## Product Details - **Age range (description):** Adult - **Brand:** uni-ball - **Colour:** blue - **Ink colour:** Blue - **Writing instrument form:** Ballpoint Pen ## Images ![Eye Needle Ub-185S Rollerball Pen - Blue, 12Pack - Image 1](https://m.media-amazon.com/images/I/81nFr7GQC-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Penna a scrittura molto fluida e regolare *by S***O on 5 March 2025* Un'ottima penna sotto tutti i punti di vista, anche se il tratto e' piuttosto fine. Sarebbe auspicabile avere di nuovo disponibile la UB-187S Eye Needle, con ago di 0.7 invece di 0.5 ### ⭐ malchance ou arnaque *by C***E on 17 November 2018* sur 12 rollers seuls 3 d entre eux ont marché plus de 5 minutes .... ou j ai reçu un lot douteux non vérifié ou c est une arnaque totale !! comme je fais du dessin en noir et blanc je me rends compte vite fait !! avec les 12 j ai à peine pû faire 3 dessins en format A3 alors que d habitude avec un roller sans marque j en fait au moins 3 ou 4 .. MAIS comme déménagée en pleine campagne j avais pensé qu au lieu de me déplacer je pouvais commander sur internet et soit disant une marque réputée !! bref ....première et dernière fois ### ⭐ Perhaps defective shipment *by M***V on 10 July 2024* ## Frequently Bought Together - Uni-Ball Eye Needle Ub-185S Rollerball Pen - Blue, 12Pack - Uni-Ball UB-150 Eye Micro Liquid Ink Rollerball Pen 4-Pack, 0.5 mm Tip Size, Black/Blue/Green/Red - Uni-Ball EYE UB-157 Rollerball Pen 0.7mm Ball [Pack of 10] One of each colour --- ## 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.mx/products/253358927-eye-needle-ub-185s-rollerball-pen-blue-12pack](https://www.desertcart.mx/products/253358927-eye-needle-ub-185s-rollerball-pen-blue-12pack) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-04-22*