--- product_id: 194385328 title: "uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging" brand: "uni-ball" price: "Bs.723" currency: BOB in_stock: true category: "Uni Ball" url: https://www.desertcart.bo/products/194385328-uni-ball-air-0-7mm-medium-rollerball-6-pack-black store_origin: BO region: Bolivia --- # Water & light resistant Super Ink 0.7mm pressure-sensitive nib Tamper-resistant ink security uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging **Brand:** uni-ball **Price:** Bs.723 **Availability:** ✅ In Stock ## Summary > 🖋️ Elevate your writing game with uni-ball AIR — where precision meets protection. ## Quick Answers - **What is this?** uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging by uni-ball - **How much does it cost?** Bs.723 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/194385328-uni-ball-air-0-7mm-medium-rollerball-6-pack-black) ## 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 - • **Six-Pack Value & Style:** Get six sleek black pens in elegant envelope packaging—ideal for your desk or gifting. - • **Unmatched Ink Durability:** Super Ink resists water, light, and tampering—perfect for secure, professional documents. - • **Ambidextrous Comfort Grip:** Designed for all users with a smooth grip and balanced cylindrical body for effortless writing. - • **Smooth Ink Flow Technology:** Acetal plastic encasing ensures ultra-smooth ink delivery that intensifies with pressure. - • **Write with Dynamic Precision:** Pressure-sensitive nib adapts line width from 0.35mm to 0.55mm for a personalized, fountain-pen feel. ## Overview The uni-ball AIR 0.7mm Medium Rollerball pen features a revolutionary pressure-sensitive nib encased in acetal plastic for smooth, variable line widths mimicking a fountain pen. Equipped with Uni’s Super Ink, it offers water, light, and tamper resistance, ensuring secure, professional-quality writing. This 6-pack of black ink pens combines innovative technology with sleek design, perfect for managers and 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. ## 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 0.7mm ball delivers a line width of between 0.35mm and 0.55mm (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 documents. - Pack contains six Black inked pens. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MA6JEF8 | | Age Range Description | All Ages | | Best Sellers Rank | 36,706 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 113 in Liquid Ink Rollerball Pens | | Body Shape | Cylindrical | | Brand Name | uni-ball | | Closure Type | Screw Off Cap | | Colour | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (950) | | Drill Point | Medium | | Global Trade Identification Number | 05056225281477 | | Grip Type | Smooth | | Included Components | 6 pens | | Ink Base | Water | | Ink Colour | Black | | Is the Product Left or Right Handed? | Ambidextrous | | Item Dimensions | 8 x 12 x 1 centimetres | | Item Weight | 50 g | | Line Size | 0.7 Millimeters | | Manufacturer | Uni-Ball | | Material Type | Metal | | Model Name | AIR | | Model Number | UBA-188-L | | Recommended Uses For Product | Calligraphy | | Special Features | Rollerball | | Style | Pack of 6 | ## Product Details - **Age range (description):** All Ages - **Brand:** uni-ball - **Colour:** Black - **Ink colour:** Black - **Material:** Metal - **Model name:** AIR - **Point type:** Medium - **Special feature:** Rollerball - **Unit count:** 1.0 count - **Writing instrument form:** Roller Ball Pen ## Images ![uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging - Image 1](https://m.media-amazon.com/images/I/71PbFgnk+zL.jpg) ![uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging - Image 2](https://m.media-amazon.com/images/I/61rkvJ1XjjL.jpg) ![uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging - Image 3](https://m.media-amazon.com/images/I/71gPMfeNivL.jpg) ![uni-ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - in Envelope Packaging - Image 4](https://m.media-amazon.com/images/I/615b3xtX6vL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Uni-Ball AIR - 0.7mm Medium Rollerball - 6 Pack - Black - UBA-188-L - Uni-Ball AIR - 0.7mm Medium Rollerball - 6 Pack - Blue - UBA-188-L - uni-ball Air - 0.7mm Medium Rollerball - 3 Pack - Red - Uba-188-L --- ## 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.bo/products/194385328-uni-ball-air-0-7mm-medium-rollerball-6-pack-black](https://www.desertcart.bo/products/194385328-uni-ball-air-0-7mm-medium-rollerball-6-pack-black) --- *Product available on Desertcart Bolivia* *Store origin: BO* *Last updated: 2026-08-16*