--- product_id: 654844646 title: "Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml" brand: "octopus fluids" price: "S$63" currency: SGD in_stock: true reviews_count: 9 category: "Octopus Fluids" url: https://www.desertcart.sg/products/654844646-octopus-write-and-draw-ink-blue-koi-waterproof-fountain-pen store_origin: SG region: Singapore --- # 38 vibrant, mixable colors Waterproof & smudge-proof Compatible with fountain & brush pens Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml **Brand:** octopus fluids **Price:** S$63 **Availability:** βœ… In Stock ## Summary > πŸ–ŒοΈ Elevate your art with ink that won’t quit β€” waterproof, vibrant, and endlessly versatile! ## Quick Answers - **What is this?** Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml by octopus fluids - **How much does it cost?** S$63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/654844646-octopus-write-and-draw-ink-blue-koi-waterproof-fountain-pen) ## Best For - octopus fluids enthusiasts ## Why This Product - Trusted octopus fluids brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Versatile Compatibility:** Works flawlessly with fountain pens, glass nibs, brushes, and calligraphy tools. - β€’ **Vibrant Palette of 38 Colors:** From intense black to opaque white, mix and match for limitless creativity. - β€’ **Archival Quality & Vegan Formula:** Meets strict DIN ISO standards for document-proof ink, crafted with 100% vegan ingredients. - β€’ **Unmatched Waterproof Performance:** Ink dries fast and resists smudging, perfect for on-the-go creatives. - β€’ **Easy Maintenance & German Precision:** Shellac-free for easy cleaning with warm water and special cleaner, engineered in Dresden. ## Overview Octopus Write & Draw Ink Blue Koi is a premium 50ml waterproof fountain pen ink designed for artists, calligraphers, and designers. Featuring 38 luminous colors with high lightfastness, it offers smooth, smudge-proof writing and drawing. Compatible with various nibs and brushes, this vegan, shellac-free ink meets DIN ISO archival standards and is crafted in Germany for professional-grade performance. ## Description Octopus Write & Draw Drawing Ink Waterproof Ink for Fountain Pen, Nib and Brush, Vegan, 50 ml - Write & Draw Ink is a unique drawing ink that can also be used in the fountain pen as long as the writing instrument does not dry out. - Waterproof ink in 38 colours with high brightness for writing, drawing and colouring - For writing lovers, calligraphers, urban sketchers, graphic artists, architects and designers. - Fine pigments guarantee a high light fastness and ensure a good, even ink flow. - The waterproof drawing colour is mixable, water-dilutable, rubber-resistant and many colours are highlighter resistant. - The drawing colour meets the requirements for document-proof ink according to DIN ISO 12757-2 and DIN ISO 14145-2 - Only vegan ingredients are used in the production process. - Available in a 50 ml or 10 ml vial as well as in many colour sets Areas of use: - Writing with the fountain pen: sharp writing with beautiful hatches for greeting cards and envelopes - Drawing with the glass pencil: precise lines in jet black or different shades of grey or brown for city sketches, comics, manga or technical drawings. - Colours with the brush: Watercolour paints with high pigmentation for expressive watercolour effects. - Calligraphy with the tip: perfect adhesion to the nib for the finest hairlines or strong hatching. To clean your writing instruments, we recommend the Octopus Special Cleaner for pigmented and waterproof inks. However, please note that the drawing paint does not dry out as it is difficult to remove from the writing instrument when dry. Review: It does not smudge at all! - The one ink that I can use for sketching and watercolor wash. It does not smudge at all! Review: Worth It! - It’s an excellent ink for what it’s worth!! People who enjoy archival nature to either write or draw this may be your ink!! ## Features - Waterproof ink for writing, drawing and colouring. Suitable for fountain pens, glass nibs, calligraphy nibs, brushes or brush pens. Perfect for artists, calligraphers, frequent writers, urban sketchers, graphic artists, architects and designers. Can be mixed with each other, dilutable and erase-resistant. - 38 BRILLIANT COLOURS with high luminosity, including an opaque white for dark surfaces and a particularly intense black for drawing accurate outlines or hair-fine lines. The drawing ink dries waterproof within a very short time and can then be used e.g. can be coloured with watercolour paints. - Finest pigments guarantee a high light fastness and ensure a good, even ink flow and a razor-sharp typeface. The drawing ink meets the requirements for indelible ink according to DIN ISO 12757-2 and DIN ISO 14145-2 and is vegan. - Suitable for filling holders, as it is made without shellac. If drying of the pen is avoided, the pen can be cleaned with warm water. For intensive cleaning, we recommend the Write & Draw special cleaner. - Made in Germany: developed and manufactured in the laboratory of the Dresden ink manufacturer Octopus Fluids GmbH & Co. kg. ## Images ![Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml - Image 1](https://m.media-amazon.com/images/I/61jgtjbtQUL.jpg) ![Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml - Image 2](https://m.media-amazon.com/images/I/81fyi7h4FUL.jpg) ![Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml - Image 3](https://m.media-amazon.com/images/I/7180f7BuKhL.jpg) ![Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml - Image 4](https://m.media-amazon.com/images/I/71iSDXgSHFL.jpg) ![Octopus Write & Draw Ink Blue Koi Waterproof Fountain Pen Ink 50ml - Image 5](https://m.media-amazon.com/images/I/81Hd4-vyMcL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ It does not smudge at all! *by T***C on April 25, 2026* The one ink that I can use for sketching and watercolor wash. It does not smudge at all! ### ⭐⭐⭐⭐⭐ Worth It! *by B***B on May 12, 2025* It’s an excellent ink for what it’s worth!! People who enjoy archival nature to either write or draw this may be your ink!! ### ⭐⭐⭐⭐⭐ You can write your signature with it. *by J***L on May 17, 2026* This is my favorite ink, hands down. I use it in pilot vanishing point medium, hongdian m2 medium, twsbi 580 1.1mm stub. Waterproof, doesn't bleed through paper (usually maruman mnemosyne). You can write your signature with this ink. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/654844646-octopus-write-and-draw-ink-blue-koi-waterproof-fountain-pen](https://www.desertcart.sg/products/654844646-octopus-write-and-draw-ink-blue-koi-waterproof-fountain-pen) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-06*