--- product_id: 574780397 title: "AIR Micro - 0.5mm Fine Rollerball - 4 Pack - Black and Blue Ink - UBA-188-M" brand: "uni-ball" price: "R606" currency: ZAR in_stock: true reviews_count: 2 category: "Uni Ball" url: https://www.desertcart.co.za/products/574780397-air-micro-0-5mm-fine-rollerball-4-pack-black-blue store_origin: ZA region: South Africa --- # Super Ink: water & light resistant Tamper-resistant ink security 0.5mm pressure-sensitive nib AIR Micro - 0.5mm Fine Rollerball - 4 Pack - Black and Blue Ink - UBA-188-M **Brand:** uni-ball **Price:** R606 **Availability:** ✅ In Stock ## Summary > 🖋️ Elevate your writing game with precision and security in every stroke! ## Quick Answers - **What is this?** AIR Micro - 0.5mm Fine Rollerball - 4 Pack - Black and Blue Ink - UBA-188-M by uni-ball - **How much does it cost?** R606 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/574780397-air-micro-0-5mm-fine-rollerball-4-pack-black-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 - • **Dual-Tone Power Pack:** Four pens included—two classic black and two vibrant blue—ready to elevate every note and signature. - • **Ink That Stands the Test of Time:** Uni’s Super Ink resists water, light, and tampering—perfect for secure, professional documents. - • **Smooth Ink Flow, No Interruptions:** Innovative acetal plastic casing around the metal ball ensures ultra-smooth ink delivery that responds to your pressure. - • **Write with Precision & Personality:** Pressure-sensitive nib adapts line width from 0.28mm to 0.45mm for dynamic, fountain-pen style strokes. - • **Designed for the Modern Professional:** Sleek, lightweight design with click-off caps for quick access and confident writing on the go. ## Overview The Uni-Ball AIR Micro 0.5mm rollerball pen features a revolutionary pressure-sensitive nib that mimics fountain pen line variation, encased in acetal plastic for smooth ink flow. Equipped with Uni’s Super Ink, it offers water, light, and tamper resistance, ensuring your writing stays sharp and secure. This 4-pack includes two black and two blue pens, perfect for professionals who demand precision and reliability. ## Description The metal ball of the nib is encased in an acetal plastic, rather than the standard metal surround, which allows for a smoother flow of ink around the ball, and an increased flow as further pressure is applied. This set contains four gel ink rollerball pens, two with black and two with blue ink. Review: Perfect Fountain Pen Imitator Review: Don't come in the uniball paper packaging ## Features - The revolutionary nib of the Air, unlike conventional rollerballs, is pressure sensitive, meaning that it gives a writing experience and differentiating line width similar to that of a fountain pen. - The metal ball of the nib is encased in an acetal plastic, rather than the standard metal surround, which allows for a smoother flow of ink around the ball, and an increased flow as further pressure is applied. - The 0.5mm ball delivers a line width of between 0.28mm and 0.45mm (dependent on pressure). - Features Uni's high quality "Super Ink", which is not only water and light resistant, but also "Tamper-Resistant", meaning that the ink cannot be washed off using chemicals and solutions used by people to fraudulently modify doents. - This set contains four pens, two with black and two with blue ink. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B59W6ZPB | | Additional Features | Pressure Sensitive | | Age Range Description | Adult | | Age range (description) | Adult | | Body Shape | Round | | Brand | uni-ball | | Brand Name | uni-ball | | Closure Type | Click-Off Cap | | Color | Multicolor | | Colour | Multicolor | | Customer Reviews | 4.6 out of 5 stars 17 Reviews | | Drill Point | Fine | | Hand Orientation | Ambidextrous | | Included Components | Four pens | | Ink Base | Water | | Ink Color | Black, Blue | | Ink colour | Black, Blue | | Item Diameter | 0.5 Millimeters | | Item Dimensions | 14 x 5.2 x 1.6 centimeters | | Item Weight | 0.04 Kilograms | | Line Size | 0_5mm | | Manufacturer | Mitsubishi Pencil Co Ltd | | Material | Plastic | | Material Type | Plastic | | Model Name | Uni-Ball AIR Micro | | Recommended Uses For Product | Writing | | Style | Stick | | Water Resistance Level | Water Resistant | | Writing Instrument Form | Roller Ball Pen | | Writing instrument form | Roller Ball Pen | ## Product Details - **Age range (description):** Adult - **Brand:** uni-ball - **Colour:** Multicolor - **Ink colour:** Black, Blue - **Writing instrument form:** Roller Ball Pen ## Images ![AIR Micro - 0.5mm Fine Rollerball - 4 Pack - Black and Blue Ink - UBA-188-M - Image 1](https://m.media-amazon.com/images/I/711ptX0E5rL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect Fountain Pen Imitator *by J***E on 21 December 2024* ### ⭐⭐⭐⭐ Don't come in the uniball paper packaging *by Z***A on 17 December 2025* --- ## 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.co.za/products/574780397-air-micro-0-5mm-fine-rollerball-4-pack-black-blue](https://www.desertcart.co.za/products/574780397-air-micro-0-5mm-fine-rollerball-4-pack-black-blue) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-05-05*