--- product_id: 6520976 title: "Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black" brand: "rotring" price: "213 kr" currency: NOK in_stock: true category: "Rotring" url: https://www.desertcart.no/products/6520976-isograph-technical-drawing-pen-liquid-ink-23-ml-black store_origin: NO region: Norway --- # Lightfast, archival-quality black ink Hand-finished stainless steel nib 23 ml high-opacity liquid ink Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black **Brand:** rotring **Price:** 213 kr **Availability:** ✅ In Stock ## Summary > 🖊️ Elevate your technical art with precision ink that professionals swear by! ## Quick Answers - **What is this?** Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black by rotring - **How much does it cost?** 213 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/6520976-isograph-technical-drawing-pen-liquid-ink-23-ml-black) ## Best For - rotring enthusiasts ## Why This Product - Trusted rotring brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ink That Lasts:** Lightfast, high-opacity black ink resists fading and is perfect for all reproduction methods—your work stays sharp and vibrant. - • **Mix & Match Colors:** High color purity ink allows seamless mixing with other colored inks to customize your creative palette. - • **Trusted Durability:** Backed by a 2-year limited warranty, guaranteeing reliability and performance for your most critical projects. - • **Precision in Every Stroke:** Hand-finished stainless steel nib ensures ultra-smooth, consistent lines for flawless technical drawings. - • **Versatile Surface Compatibility:** Adheres flawlessly to tracing paper, vellum, drawing paper, and lineboard—engineered for professional versatility. ## Overview The rOtring Isograph Technical Drawing Pen features a 23 ml bottle of high-opacity, lightfast black liquid ink paired with a hand-finished stainless steel calligraphy nib. Designed for precision and durability, it delivers smooth, consistent lines on tracing paper, vellum, drawing paper, and lineboard. Ideal for professional technical drawings and archival-quality reproductions, this pen ink is backed by a 2-year warranty and enjoys top rankings among technical pens. ## Description Designed and manufactured with precision for optimum performance. This is an easy-flowing, high opacity ink with excellent adhesion, suitable for tracing paper, vellum, drawing paper and lineboard. Calligraphy nibs, crafted from the finest stainless steel and hand finished for a smooth, precision inking edge. It's lightfast and suitable for all forms of reproduction. Ink has high color purity. Colored inks can be mixed with one another. Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship. rOtring Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black. ## Features - This is an easy-flowing, high opacity ink with excellent adhesion, suitable for tracing paper, vellum, drawing paper and lineboard. - Calligraphy nibs, crafted from the finest stainless steel and hand finished for a smooth, precision inking edge. - It's lightfast and suitable for all forms of reproduction. - Ink has high color purity. Colored inks can be mixed with one another. - Calligraphy nibs, crafted from the finest stainless steel and hand finished for a smooth, precision inking edge. Not for any use on skin, including tattoos. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000SO412G | | Best Sellers Rank | #61,822 in Office Products ( See Top 100 in Office Products ) #7 in Technical Pens | | Brand Name | Rotring | | Container Type | Bottle | | Customer Reviews | 4.7 4.7 out of 5 stars (2,968) | | Global Trade Identification Number | 04006856032413, 04006856591170 | | Ink Color | Black | | Item Weight | 1 ounces | | Manufacturer | Sanford | | Manufacturer Part Number | S0194660 | | Model Number | S0194660 | | Number of Items | 1 | | Paint Type | Watercolor | | Unit Count | 1 Count | | Volume | 23 ml | ## Product Details - **Brand:** Rotring - **Global Trade Identification Number:** 04006856032413, 04006856591170 - **Item Volume:** 23 ml - **Package Information:** Bottle - **Paint Type:** Watercolor ## Images ![Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black - Image 1](https://m.media-amazon.com/images/I/61dUyyuBjrL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Is this ink waterproof?** A: Hello,It is water‐soluble.It is not waterproof.Thank you. **Q: How can I thin this ink for small tip technical pens without diluting it?** A: Thank you for your interest in our Rotring brand. This ink is only meant to be used with our Isograph line of pens and is not suitable for non-isograph technical pens. **Q: Does this ink work with alcohol markers?** A: If you're asking if alcohol dissolves (smears) this ink, no, not in my experience. I use the Isograph pens (with this ink) for my marker drawings with no problem at all. I also use it to line my watercolor stuff, also no smearing. **Q: Can i use this ink with a rapidograph pen or only rotring isograph pen?** A: Please be advised that only rOtring Isograph pens have refillable ink reservoirs ideal for drawers using bottle inks. The rOtring Rapidograph pens are compatible with rOtring 's unique capillary cartridges exclusively. ## Frequently Bought Together - rOtring Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black - Rotring Isograph Technical Drawing Pen, 0.35 mm - rOtring 1903394 Isograph Technical Drawing Pen, 0.1 mm --- ## 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.no/products/6520976-isograph-technical-drawing-pen-liquid-ink-23-ml-black](https://www.desertcart.no/products/6520976-isograph-technical-drawing-pen-liquid-ink-23-ml-black) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-17*