{"product_id":"double-line-gel-pen-0-1mm-0-3mm-0-5mm-architecture-design-art-notes","title":"Double-Line Gel Pen 0.1\/0.3\/0.5mm – Art, Design \u0026 Notes","description":"\n\u003ch2\u003eN2HAO Double-Line Gel Pen – Precision for Every Stroke\u003c\/h2\u003e\n\u003cp\u003eElevate your drawings, sketches, and handwritten notes with the \u003cstrong\u003eN2HAO Double-Line Gel Pen\u003c\/strong\u003e. Available in three ultra-fine tip sizes — \u003cstrong\u003e0.1mm, 0.3mm, and 0.5mm\u003c\/strong\u003e — this pen delivers crisp, clean dual-line output in one smooth pass. Whether you're tackling architectural blueprints, design exam sheets, detailed illustrations, or everyday note-taking, these pens give you the precision and consistency you need.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree Tip Sizes:\u003c\/strong\u003e 0.1mm, 0.3mm, and 0.5mm — choose the level of detail that suits your project\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble-Line Output:\u003c\/strong\u003e Creates two parallel lines simultaneously for architectural grids, technical diagrams, and decorative lettering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Gel Ink:\u003c\/strong\u003e Black gel ink flows evenly with minimal skipping or bleeding, perfect for fine detail work\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Plastic Body:\u003c\/strong\u003e Comfortable to hold during long drawing or writing sessions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for architecture exams, design projects, journaling, bullet journaling, manga art, and creative note-taking\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Sets:\u003c\/strong\u003e Choose from 1-piece or 3-piece packages to match your needs and budget\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e N2HAO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTip Sizes:\u003c\/strong\u003e 0.1mm \/ 0.3mm \/ 0.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 or 3 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArchitectural and technical design drawings\u003c\/li\u003e\n  \u003cli\u003eDesign and art school exams\u003c\/li\u003e\n  \u003cli\u003eDetailed sketch and illustration work\u003c\/li\u003e\n  \u003cli\u003eBullet journaling and creative note-taking\u003c\/li\u003e\n  \u003cli\u003eManga, comic, and fine-line art\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePlease allow a 2–3% dimensional variance due to manual measurement. Actual ink color may appear slightly different on screen depending on your monitor settings.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16pcs-bag-tail-gold-plated-hand-sewing-needles-large-eye-thick-sewing-up-needle-embroidery-mending-quilt-hand-sewing-combination-2\"\u003e16pcs Gold Plated Hand Sewing Needles – Embroidery \u0026amp; Quilting Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brushes – Oil Painting Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-manual-household-yarn-winding-machine-twisting-and-weaving-tools-diy-sewing-accessories-yarn-ball-winder-2\"\u003eManual Yarn Winding Machine – DIY Sewing \u0026amp; Weaving Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What makes a double-line gel pen different from a regular gel pen?\u003c\/h4\u003e\n\u003cp\u003eA: A double-line gel pen features a specially designed tip that produces two parallel lines in a single stroke. This makes it ideal for architectural drawings, technical grids, decorative lettering, and any project where consistent parallel lines add visual impact or structural accuracy.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which tip size should I choose for architectural design exams?\u003c\/h4\u003e\n\u003cp\u003eA: For fine architectural detail and technical line work, the \u003cstrong\u003e0.1mm\u003c\/strong\u003e tip offers maximum precision. The \u003cstrong\u003e0.3mm\u003c\/strong\u003e is great for standard line work and annotations, while the \u003cstrong\u003e0.5mm\u003c\/strong\u003e suits bolder outlines and quick sketches. Purchasing the 3-piece set gives you all three for complete versatility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the ink smear-resistant for use on exam papers?\u003c\/h4\u003e\n\u003cp\u003eA: The black gel ink is designed to dry quickly and deliver clean, consistent lines. While performance may vary slightly depending on paper type, the ink is well-suited for smooth drawing paper and standard exam or drafting sheets.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What makes a double-line gel pen different from a regular gel pen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A double-line gel pen features a specially designed tip that produces two parallel lines in a single stroke. This makes it ideal for architectural drawings, technical grids, decorative lettering, and any project where consistent parallel lines add visual impact or structural accuracy.\"}}, {\"@type\": \"Question\", \"name\": \"Which tip size should I choose for architectural design exams?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For fine architectural detail and technical line work, the 0.1mm tip offers maximum precision. The 0.3mm is great for standard line work and annotations, while the 0.5mm suits bolder outlines and quick sketches. Purchasing the 3-piece set gives you all three for complete versatility.\"}}, {\"@type\": \"Question\", \"name\": \"Is the ink smear-resistant for use on exam papers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The black gel ink is designed to dry quickly and deliver clean, consistent lines. While performance may vary slightly depending on paper type, the ink is well-suited for smooth drawing paper and standard exam or drafting sheets.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Double-Line Gel Pen 0.1\/0.3\/0.5mm – Art, Design \u0026 Notes\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/double-line-gel-pen-0-1mm-0-3mm-0-5mm-architecture-design-art-notes\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"3pcs","offer_id":53157867946124,"sku":"14:1052#3pcs","price":21.26,"currency_code":"USD","in_stock":true},{"title":"0.1mm","offer_id":53157867978892,"sku":"14:29#0.1mm","price":10.2,"currency_code":"USD","in_stock":true},{"title":"0.5mm","offer_id":53157868011660,"sku":"14:496#0.5mm","price":10.2,"currency_code":"USD","in_stock":true},{"title":"0.3mm","offer_id":53157868044428,"sku":"14:200003699#0.3mm","price":10.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/S7ffb552894cd4c389a7bcf379add9fe5g.webp?v=1787162468","url":"https:\/\/babcustomersupport.com\/products\/double-line-gel-pen-0-1mm-0-3mm-0-5mm-architecture-design-art-notes","provider":"Babs","version":"1.0","type":"link"}