{"product_id":"charsoco-black-micro-pens-set-12-fineliners-0-23-5mm-waterproof-archival-ink-for-sketching-technical-drawing","title":"CHARSOCO Black Micro Pens Set — 12 Fineliners 0.23–5mm, Waterproof Archival Ink for Sketching \u0026 Technical Drawing","description":"\u003cp\u003e\u003cstrong\u003eCHARSOCO Black Micro Pens Set is a 12-pen collection of waterproof, archival ink fineliners ranging from 0.23mm to 5mm built for precise drawing, sketching, lettering and technical work.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese micro pens combine a broad spectrum of tip sizes with stainless-steel nibs and pigment-based, fast-drying ink so you can move between hairlines and bold outlines without changing tool families. The set is organized for quick selection, made to resist bleeding and fading, and compact enough to travel with your sketchbook. Below are the practical questions artists, illustrators and planners often ask when choosing a multi-size fineliner kit.\u003c\/p\u003e\n\n\u003ch3\u003eWhat drawing tasks can the 12-tip range handle?\u003c\/h3\u003e\n\u003cp\u003eThe tip range from 0.23mm up to 5mm covers ultra-fine details through prominent contouring and fills, so you can use a single set across multiple stages of a piece. Fine nibs are suited to cross-hatching and hairline details while wider tips are ideal for inking shadows, borders and bold handwritten headers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.23–0.5mm: microscopic details, textures, technical lines.\u003c\/li\u003e\n  \u003cli\u003e0.7–1.0mm: consistent outlines, comic inking, map labels.\u003c\/li\u003e\n  \u003cli\u003e1.5–2.5mm: expressive line weight, calligraphic strokes.\u003c\/li\u003e\n  \u003cli\u003e3.0–5.0mm: fills, headers, poster-style outlines and accents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the ink for archival and mixed-media work?\u003c\/h3\u003e\n\u003cp\u003eThe pens use pigment-based, non-toxic ink formulated to be waterproof and fade-resistant once dry, making them suitable for archival sketches and mixed-media layering. Because the ink dries quickly and resists bleeding, you can safely combine it with light watercolour washes or marker overlays without significant feathering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePigment ink for long-lasting contrast and minimal fading.\u003c\/li\u003e\n  \u003cli\u003eQuick-dry formula that reduces smudging during work sessions.\u003c\/li\u003e\n  \u003cli\u003eBleed-resistant on typical drawing papers and sketchbooks.\u003c\/li\u003e\n  \u003cli\u003eNon-toxic composition suitable for studio and classroom use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these pens comfortable and durable for long drawing sessions?\u003c\/h3\u003e\n\u003cp\u003eEach pen has an ergonomically rounded barrel and a secure clip-on lid so you can work for extended periods with less hand fatigue and without losing caps. The stainless-steel tips are reinforced to keep consistent line delivery across long projects, and the set is coded for easy selection so you can quickly grab the size you need.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRounded barrels for comfortable grip during extended use.\u003c\/li\u003e\n  \u003cli\u003eClip-on lids that stay put and protect tips when stored.\u003c\/li\u003e\n  \u003cli\u003eStainless-steel nibs designed to resist wear and maintain precision.\u003c\/li\u003e\n  \u003cli\u003eIndividual size markings for fast identification while working.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat surfaces and creative styles work best with these micro liners?\u003c\/h3\u003e\n\u003cp\u003eThese pens are versatile across common art papers, illustration boards, planning paper and journal pages; they excel with detailed linework, technical drawing, manga\/anime inking and hand-lettered layouts. While optimised for paper, care should be taken with highly textured or very absorbent surfaces that may affect line uniformity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for sketchbooks, Bristol, markers-friendly paper and planners.\u003c\/li\u003e\n  \u003cli\u003eGreat for manga\/anime linework, technical drafting, and mixed-media.\u003c\/li\u003e\n  \u003cli\u003eLess consistent on very rough watercolour paper or low-quality newsprint.\u003c\/li\u003e\n  \u003cli\u003ePortable size fits pencil cases and travel kits for on-location work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: CHARSOCO Black Micro Pens Set is aimed at illustrators, architects, students, bullet-journalers, comic artists and hobbyists who need a compact, full-spectrum fineliner kit. Whether you’re building ultra-fine detail, drafting technical diagrams, or creating bold typographic elements, this set gives a single, travel-ready solution for controlled, archival black lines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these pens waterproof after drying?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these pens use pigment-based ink that becomes water-resistant once fully dry, suitable for light watercolour washes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use them on marker paper and Bristol?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they perform well on marker-friendly paper and Bristol; very rough or highly absorbent papers may alter line consistency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CHARSOCO","offers":[{"title":"Default Title","offer_id":55253822669137,"sku":"B0FDRXLLL8","price":32.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/char_soco-front-packaging.jpg?v=1791665395","url":"https:\/\/craftiche.co.uk\/products\/charsoco-black-micro-pens-set-12-fineliners-0-23-5mm-waterproof-archival-ink-for-sketching-technical-drawing","provider":"Craftiche","version":"1.0","type":"link"}