--- product_id: 75918763 title: "rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED" brand: "rotring" price: "₱3077" currency: PHP in_stock: true reviews_count: 10 category: "Rotring" url: https://www.desertcart.ph/products/75918763-rotring-0-4mm-isograph-technical-drawing-pen-for-sketching-mandala store_origin: PH region: Philippines --- # refillable ink reservoir 0.4mm ultra-fine nib wear-resistant chrome tip rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED **Brand:** rotring **Price:** ₱3077 **Availability:** ✅ In Stock ## Summary > ✏️ Draw your future with precision and style! ## Quick Answers - **What is this?** rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED by rotring - **How much does it cost?** ₱3077 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/75918763-rotring-0-4mm-isograph-technical-drawing-pen-for-sketching-mandala) ## 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 - • **Built to Last:** Hard chrome-plated tip resists wear for consistent performance. - • **Instant Ink Insight:** Transparent barrel lets you track ink levels—never run dry mid-idea. - • **Precision Perfected:** Achieve razor-sharp 0.4mm lines for flawless detail every time. - • **Sustainable Sketching:** Refillable reservoir means less waste and endless creativity. - • **Versatile Surface Mastery:** Works seamlessly on lineboard, tracing paper, vellum, and more. ## Overview The rOtring 0.4MM Isograph Technical Drawing Pen is a professional-grade tool designed for architects, artists, and designers who demand precision. Featuring a wear-resistant, hard chrome-plated stainless steel nib, a refillable ink reservoir with visible ink levels, and a color-coded barrel for easy line width identification, this pen delivers flawless 0.4mm lines on multiple surfaces. Ink is not included, allowing customization with high-density pigment inks. ## Description Draw flawless lines with the rOtring Isograph Technical Pen. This high-precision pen with 0.4 mm line width features a wear-resistant, hard, chrome-plated thin tip that lets you create exquisite detail. The ink reservoir is refillable for convenience, and the push-on sleeve allows easy access to the ink helix. It can be used on a variety of surfaces, including lineboard, tracing paper, and vellum drawing paper. Review: Satisfied - Awesome Review: Five Stars - very nice ## Features - Wear-resistant, hard chrome-plated thin tip allows exquisite detail work. Nib is crafted from stainless steel. Available In 13 Different Line Widths - This is a high-precision technical pen with a refillable ink reservoir. Refillable ink reservoir is ideal for frequent drawers. Fill from high-density pigment ink bottles available in multiple colors. Ink level is clearly visible. Ink not included. - With the trademark Rotring red ring. It Can Be Used On A Variety Of Surfaces Such As Lineboard, Tracing Paper Or Vellum Drawing Paper. - Push-on sleeve provides easy access to ink helix and fast cleaning. Color coded barrel indicates line width. - Contents - Isograph pen - 0.4mm nib ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000USK8EU | | Age Range (Description) | Adult, Teen | | Age Range Description | Adult, Teen | | Best Sellers Rank | #8,355 in Office Products ( See Top 100 in Office Products ) #13 in Technical Pens | | Body Shape | Round | | Brand | Rotring | | Brand Name | Rotring | | Closure Type | Screw Off Cap | | Colour | Brown | | Country of Origin | India | | Customer Reviews | 4.4 out of 5 stars 193 Reviews | | Drill Point | 0.4mm | | Global Trade Identification Number | 03501179034911, 13501179034918 | | Grip Type | Ribbed | | Hand Orientation | Ambidextrous | | Importer Contact Information | https://www.rotring.com/uk/contact-us | | Included Components | 1 rOtring Isograph Pen - 0.4mm | | Ink Base | Water | | Ink Colour | Ink Not Included | | Item Dimensions | 14.2 x 4 x 2.2 Centimeters | | Item Type | Technical Pen | | Item Weight | 10 Grams | | Line Size | 0.40 | | Manufacturer | Newell Rubbermaid, https://www.rotring.com/uk/contact-us | | Manufacturer Contact Information | https://www.rotring.com/uk/contact-us | | Material | Plastic | | Material Type | Plastic | | Model Name | Isograph | | Model number | 1903491 | | Packer Contact Information | https://www.rotring.com/uk/contact-us | | Pattern | Solid | | Recommended Uses For Product | Drawing, Drafting, Calligraphy, Sketching, Tracing, Architecture, Writing, Drawing | | Special Features | Color-coded barrel, Hard chrome-plated thin tip, Refillable | | Style Name | Technical Drawing Pen | | Subject Character | Art | | UPC | 785525717090 | | Unit Count | 1.0 Count | | Warranty Description | Warranty of the product is limited to manufacturing defects only | | Writing Instrument Form | Technical Pen | | Writing instrument form | Technical Pen | ## Product Details - **Brand:** Rotring - **Writing instrument form:** Technical Pen - **Colour:** Brown - **Ink Colour:** Ink Not Included - **Age Range (Description):** Adult, Teen ## Images ![rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED - Image 1](https://m.media-amazon.com/images/I/61vatlPKIpL.jpg) ![rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED - Image 2](https://m.media-amazon.com/images/I/71iAPJK2EJL.jpg) ![rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED - Image 3](https://m.media-amazon.com/images/I/21TaxJsMBKL.jpg) ![rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED - Image 4](https://m.media-amazon.com/images/I/61DS-AM7h6L.jpg) ![rOtring 0.4MM Isograph Technical Drawing Pen for Sketching Mandala Art Doodling Tracing Architecture | Ink NOT INCLUDED - Image 5](https://m.media-amazon.com/images/I/61C+khE5XhL.jpg) ## Available Options This product comes in different **Line Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Satisfied *by B***N on 13 August 2026* Awesome ### ⭐⭐⭐⭐⭐ Five Stars *by P***A on 25 May 2018* very nice ### ⭐⭐⭐⭐⭐ Five Stars *by A***A on 5 August 2016* Good and useful ## Frequently Bought Together - rOtring Isograph Technical Drawing Pen-0.4 Mm,Black - Rotring Isograph and Variant Drawing Ink - 23 ml Bottle Black - rOtring Isograph Technical Drawing Pen-0.2 Mm|Black --- ## 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.ph/products/75918763-rotring-0-4mm-isograph-technical-drawing-pen-for-sketching-mandala](https://www.desertcart.ph/products/75918763-rotring-0-4mm-isograph-technical-drawing-pen-for-sketching-mandala) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-09-11*