{"product_id":"hongdian-h3-retro-bamboo-series-fountain-pen-aluminum-alloy-ef-0-4mm-f-0-5mm","title":"HongDian H3 Retro Bamboo Series Fountain Pen, Aluminum Alloy, EF 0.4mm \/ F 0.5mm","description":"\u003ch2\u003eHongDian H3 Retro Bamboo Series Fountain Pen\u003c\/h2\u003e\u003cp\u003eThe HongDian H3 brings a retro bamboo-inspired theme to a slim aluminum alloy fountain pen. Measuring 135 × 10mm and weighing 15g, it offers a lightweight metal option for everyday notes, journaling, and handwritten letters.\u003c\/p\u003e\u003cp\u003eChoose an EF 0.4mm or F 0.5mm nib, then select Black, Silver, or Dark Green to suit your stationery. The pen supports a rotary ink converter for bottled fountain pen ink or compatible ink cartridges, giving you two ways to keep writing.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\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 H3.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Retro Bamboo Series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePen type:\u003c\/strong\u003e Fountain pen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody material:\u003c\/strong\u003e Aluminum alloy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 135mm length × 10mm diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNib options:\u003c\/strong\u003e EF (Extra Fine), stated size 0.4mm; F (Fine), stated size 0.5mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody colors:\u003c\/strong\u003e Black, Silver, Dark Green.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilling methods:\u003c\/strong\u003e Rotary ink converter or compatible ink cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoose Your Nib \u0026amp; Color\u003c\/h2\u003e\u003cp\u003eSelect EF 0.4mm for the finer of the two listed nib options, or F 0.5mm for a slightly broader option. Actual writing width varies with ink, paper, writing angle, and pressure; the stated sizes are not a guarantee of an exact line width on every surface.\u003c\/p\u003e\u003cp\u003eBlack, Silver, and Dark Green describe body colors, not ink colors. The Retro Bamboo Series name describes the design theme; the stated body material is aluminum alloy, not bamboo.\u003c\/p\u003e\u003ch2\u003eInk \u0026amp; Filling\u003c\/h2\u003e\u003cp\u003eUse a compatible rotary converter with bottled fountain pen ink, or fit a cartridge that matches the H3's requirements. Do not assume compatibility with every standard or proprietary cartridge. Support for these filling methods does not specify whether a converter, cartridges, or bottled ink are included.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat material is the HongDian H3 made from?\u003c\/h3\u003e\u003cp\u003eThe stated body material is aluminum alloy. The bamboo reference is the series theme, not a claim that the body is made from bamboo.\u003c\/p\u003e\u003ch3\u003eWhat are its dimensions and weight?\u003c\/h3\u003e\u003cp\u003eThe listed dimensions are 135mm long × 10mm in diameter, with a weight of 15g.\u003c\/p\u003e\u003ch3\u003eWhich nib options are available?\u003c\/h3\u003e\u003cp\u003eEF (Extra Fine) with a stated size of 0.4mm and F (Fine) with a stated size of 0.5mm. Actual lines depend on the ink, paper, and writing technique.\u003c\/p\u003e\u003ch3\u003eWhich colors can I choose?\u003c\/h3\u003e\u003cp\u003eBlack, Silver, and Dark Green body colors are available.\u003c\/p\u003e\u003ch3\u003eHow is the pen filled?\u003c\/h3\u003e\u003cp\u003eIt supports a rotary ink converter for bottled fountain pen ink or compatible ink cartridges.\u003c\/p\u003e\u003ch3\u003eDoes it use every type of ink cartridge?\u003c\/h3\u003e\u003cp\u003eNo universal cartridge compatibility is stated. Match the cartridge to the HongDian H3's connection and fit requirements before purchasing.\u003c\/p\u003e\u003ch3\u003eAre ink and a converter included?\u003c\/h3\u003e\u003cp\u003eThe included accessories have not been specified. Check the selected option's package contents before ordering if you need a converter or ink supplied with the pen.\u003c\/p\u003e\u003ch3\u003eDoes the Black version contain black ink?\u003c\/h3\u003e\u003cp\u003eBlack refers to the body color. The ink color depends on the compatible cartridge or bottled fountain pen ink you use.\u003c\/p\u003e","brand":"HongDian","offers":[{"title":"Black \/ 0.4mm EF","offer_id":56994563883313,"sku":"HD-H3C-1","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 0.5mm F","offer_id":56994563916081,"sku":"HD-H3C-2","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 0.4mm EF","offer_id":56994563948849,"sku":"HD-H3C-3","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 0.5mm F","offer_id":56994563981617,"sku":"HD-H3C-4","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Dark Green \/ 0.4mm EF","offer_id":56994564014385,"sku":"HD-H3C-5","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Dark Green \/ 0.5mm F","offer_id":56994564047153,"sku":"HD-H3C-6","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/2630\/3793\/files\/O1CN01GJXzJc210n3KopVDl__2200693376923.webp?v=1792399129","url":"https:\/\/tetpen.com\/products\/hongdian-h3-retro-bamboo-series-fountain-pen-aluminum-alloy-ef-0-4mm-f-0-5mm","provider":"TTpen","version":"1.0","type":"link"}