--- product_id: 228805020 title: "Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art" price: "HK$64" currency: HKD in_stock: true url: https://www.desertcart.hk/products/228805020-isomars-technoart-fineliner-technical-drawing-pen-0-3mm-with-black store_origin: HK region: Hong Kong --- # Waterproof & fade-resistant ink 0.3mm ultra-fine precision nib Refillable & eco-friendly design Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art **Price:** HK$64 **Availability:** ✅ In Stock ## Summary > ✍️ Draw your future with precision and style! ## Quick Answers - **What is this?** Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art - **How much does it cost?** HK$64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/228805020-isomars-technoart-fineliner-technical-drawing-pen-0-3mm-with-black) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Template-Ready Design:** Extended metal tip glides smoothly along rulers and stencils for perfect alignment and professional results. - • **Sustainable Creativity:** Refillable ink system means less waste and more long-term value—create boldly without compromise. - • **Effortless Control & Comfort:** Ergonomic, lightweight body reduces hand fatigue during marathon sketching or drafting sessions. - • **Pinpoint Precision Every Time:** 0.3mm metal tip delivers razor-sharp, consistent lines for flawless technical drawings and intricate art. - • **Smudge-Proof Masterpiece Maker:** Waterproof, quick-dry ink ensures your work stays crisp and permanent—no more accidental smears or fading. ## Overview The Isomars Technoart Fineliner 0.3mm is a professional-grade technical pen featuring a fine metal tip for ultra-precise line work, waterproof and fade-resistant black ink for lasting artwork, and a refillable design that combines sustainability with superior performance. Ergonomically crafted for comfort, it’s ideal for architects, artists, engineers, and designers seeking flawless detail and smooth ink flow in every stroke. ## Description Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art : desertcart.in: Office Products ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0194DHU42 | | Best Sellers Rank | #8,105 in Office Products ( See Top 100 in Office Products ) #2,207 in Pens, Pencils & Writing Supplies | | Body Shape | Round | | Brand | Isomars | | Brand Name | Isomars | | Colour | Black | | Customer Reviews | 3.9 out of 5 stars 87 Reviews | | Grip Type | Contoured | | Hand Orientation | Ambidextrous | | Ink Base | Water | | Ink Colour | Black,red | | Is Waterproof | true | | Item Diameter | 0.3 Millimetres | | Item Dimensions | 12 x 0.6 x 12 Centimeters | | Item Type | Technical Drawing pen and Ink Combo | | Item Weight | 10 Grams | | Line Size | 0.3 Millimeters | | Manufacturer | Y S International | | Manufacturer Part Number | TTP1100_0.3 | | Marker Type | Permanent Marker | | Material Type | Metal,vellum | | Model number | TTP1100_0.3 | | Number Of Items | 1 | | Number of Items | 1 | | Number of Pieces | 25 | | Packer Contact Information | YS INTERNATIONAL | | Pattern | Letter Print | | Point Type | Fine | | Recommended Uses For Product | Drawing | | Special Features | Waterproof | | Style Name | Chisel | | Surface Recommendation | Metal | | Target Audience | Adult, Kid | | Unit Count | 1.0 Count | | Water Resistance Level | Waterproof | | Writing Instrument Form | Technical Pen | ## Product Details - **Brand:** Isomars - **Ink Colour:** Black,red - **Number of Items:** 1 - **Point Type:** Fine - **Recommended Uses For Product:** Drawing ## Images ![Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art - Image 1](https://m.media-amazon.com/images/I/716bEFTku8L.jpg) ![Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art - Image 2](https://m.media-amazon.com/images/I/71THrj43xIL.jpg) ![Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art - Image 3](https://m.media-amazon.com/images/I/81U-cfBaq7L.jpg) ![Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art - Image 4](https://m.media-amazon.com/images/I/61A-arUOY1L.jpg) ![Isomars Technoart Fineliner Technical Drawing Pen 0.3mm with Black Waterproof Drawing Ink Set | Refillable Precision Pen for Sketching, Drafting, Architecture & Mandala Art - Image 5](https://m.media-amazon.com/images/I/61O5f0JYAWL.jpg) ## Frequently Bought Together - Isomars Fineliner Technical Drawing Pen 0.3&Ink Combo Set,Black - Isomars Fineliner Technical Drawing Pen 0.2&Ink Combo Set,Black - Isomars Fineliner Technical Drawing Pen 0.5 and Ink Combo Set --- ## 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.hk/products/228805020-isomars-technoart-fineliner-technical-drawing-pen-0-3mm-with-black](https://www.desertcart.hk/products/228805020-isomars-technoart-fineliner-technical-drawing-pen-0-3mm-with-black) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-24*