{"product_id":"hongdian-m1-pocket-fountain-pen","title":"Hongdian M1 Pocket Fountain Pen","description":"\u003ch2\u003eHongdian M1 Pocket Fountain Pen\u003c\/h2\u003e\u003cp\u003eThe Hongdian M1 Pocket Fountain Pen delivers premium travel-ready convenience and exceptional precision in a compact, submarine-inspired silhouette. Engineered from lightweight, anodized aluminum alloy, this pocket fountain pen measures just 10.5 cm capped and weighs an effortless 11 grams, making it the ideal writing instrument for planners, travelers, and daily notebook carry. Fitted with an iridium extra-fine nib, an airtight cap with an engraved smile emblem, and an included ink converter, the Hongdian M1 combines playful personality with smooth, dependable everyday performance.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmarine-Inspired Aluminum Body:\u003c\/strong\u003e High-grade anodized aluminum construction resists scratches and flaking while keeping the capped pen featherlight at only 11 grams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Iridium Extra-Fine Nib:\u003c\/strong\u003e Precision-ground extra-fine nib and optimized feed deliver silk-like ink flow, zero scratching, and crisp linework on any paper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Travel Design:\u003c\/strong\u003e Measuring only 10.5 cm capped, it slips seamlessly into pockets, pen loops, or small pouches and posts comfortably for full-size writing balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirtight Screw Cap:\u003c\/strong\u003e Precision-threaded closure keeps the nib sealed and prevents ink evaporation, decorated with a charming smile engraving on the finial.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Ink Converter:\u003c\/strong\u003e Pre-installed with a refillable ink converter for immediate access to bottled fountain pen ink, with support for standard 3.4 mm cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hongdian\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M1 (Submarine Series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNib Size:\u003c\/strong\u003e Extra Fine (EF, approx. 0.38 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNib Material:\u003c\/strong\u003e Stainless Steel with Iridium Tip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Anodized Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapped Length:\u003c\/strong\u003e 105 mm (4.13 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosted Length:\u003c\/strong\u003e 138 mm (5.43 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 12 mm (0.47 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11 g (0.39 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilling System:\u003c\/strong\u003e Included Mini Converter \/ 3.4 mm Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eDoes the Hongdian M1 come with an ink converter?\u003c\/h4\u003e\u003cp\u003eYes, each Hongdian M1 pocket pen includes a pre-installed ink converter, allowing you to fill from any bottled fountain pen ink right away.\u003c\/p\u003e\u003ch4\u003eWhat cartridges are compatible with the Hongdian M1?\u003c\/h4\u003e\u003cp\u003eThe pen accepts standard 3.4 mm bore diameter fountain pen cartridges, including official Hongdian ink cartridges.\u003c\/p\u003e\u003ch4\u003eCan the cap be posted securely during writing?\u003c\/h4\u003e\u003cp\u003eYes, the cap posts securely onto the rear barrel, extending the compact 10.5 cm travel profile into a comfortable, well-balanced 13.8 cm full-length writing pen.\u003c\/p\u003e\u003ch4\u003eIs the aluminum body durable against pocket wear?\u003c\/h4\u003e\u003cp\u003eYes, the pen barrel undergoes a specialized anodizing coloring process that resists peeling, chipping, and scratches during daily EDC or pocket carry.\u003c\/p\u003e\u003ch4\u003eHow does the Hongdian extra-fine nib perform?\u003c\/h4\u003e\u003cp\u003eThe hand-tested iridium extra-fine nib produces crisp, narrow strokes with smooth ink flow and minimal feedback, making it ideal for compact planner grids and detailed notes.\u003c\/p\u003e","brand":"Hongdian","offers":[{"title":"Ice Blue","offer_id":47409940987938,"sku":"HDM1C-1","price":32.4,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":47409941020706,"sku":"HDM1C-2","price":32.4,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":47409941053474,"sku":"HDM1C-3","price":32.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/O1CN014rPW7a210mrNg8KUN__2200693376923.webp?v=1788920764","url":"https:\/\/www.xypen.com\/products\/hongdian-m1-pocket-fountain-pen","provider":"XYPen","version":"1.0","type":"link"}