{"product_id":"aerospace-grade-duralumin-ballpoint-pen","title":"Aerospace-Grade Duralumin Ballpoint Pen","description":"\u003cp\u003eThis Japanese ballpoint pen is machined from a solid block of duralumin, the lightweight aluminum alloy used in aircraft. It is not cast or molded. Instead, it is cut from a single block, with material removed until only what is needed remains. The result is a metal ballpoint pen that does not feel heavy or cumbersome in the hand.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIts tapered shape shifts the center of gravity closer to your grip, so it feels natural to hold and remains comfortable even during long writing sessions. At 21 grams, it has the weight you would expect from a premium ballpoint pen, without the fatigue that often comes with heavier metals such as brass or steel.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eI keep mine in the \u003cspan style=\"color: rgb(18, 102, 56);\"\u003e\u003ca href=\"https:\/\/komorebistationery.live\/products\/solid-stainless-steel-pen-holder\" title=\"Solid Stainless Steel Pen Holder\" style=\"color: rgb(18, 102, 56);\"\u003eSolid Stainless Steel Pen Holder\u003c\/a\u003e\u003c\/span\u003e on my desk. The holder is machined with 0.001 mm precision to fit the pen, allowing it to stand securely without a magnet. There is no cap and no click mechanism. I simply pick it up and start writing. For quick notes, it is the fastest pen on my desk.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIt uses a Uni Jet Stream refill, one of the smoothest ballpoint inks made in Japan. It dries quickly, writes without skipping, and is easy to replace with refills available online.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eDiscover our \u003cspan style=\"color: rgb(18, 102, 56);\"\u003e\u003ca href=\"https:\/\/komorebistationery.live\/collections\/japanese-ballpoint-pens\" title=\"Japanese ballpoint pens\" style=\"color: rgb(18, 102, 56);\"\u003eJapanese ballpoint pens\u003c\/a\u003e\u003c\/span\u003e, where tradition meets comfort.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 5.9\" (15 cm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 0.7 oz (21 g)\u003c\/li\u003e\n\u003cli\u003eMaterials: Duralumin and Stainless Steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTip Size: 0.7 mm\u003c\/li\u003e\n\u003cli\u003eCompatible refill: Uni Jetstream SXR-80 Series (0.38 mm \/ 0.5 mm \/ 0.7 mm \/ 1.0 mm)\u003c\/li\u003e\n\u003cli\u003eBrand: G-GOODS\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOfficial Product Name: G-GOODS - BALLPOINT PEN (TYPE A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout G-GOODS\u003c\/h2\u003e\n\u003cp\u003eGoto Tekko has been machining precision components in Sanjo City, Niigata since 1951, in the same region long known for knives, agricultural tools, and serious metalwork. They supply parts to major manufacturers across robotics, automotive, agricultural machinery, and marine industries, working to tolerances of 0.001mm.\u003c\/p\u003e\n\u003cp\u003eIn 2025, the third-generation owner started G-GOODS. The background: Japan's small factories are aging out, and an order-driven business doesn't preserve craft the way owning your own product does. The ballpoint pen is their first.\u003c\/p\u003e\n\u003cp\u003eIt's machined from solid duralumin — the aluminum alloy used in aircraft — entirely in-house on NC lathes. Every component, including the internal shaft, is made at Goto Tekko. Nothing is outsourced.\u003c\/p\u003e\n\u003cp\u003eI keep one on my desk. 21 grams, and it's the pen I actually use. This is exactly the kind of work I started Komorebi to support.\u003c\/p\u003e","brand":"G-GOODS","offers":[{"title":"Default Title","offer_id":51461385158939,"sku":"GT0001","price":146.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0333\/2635\/files\/aerospace-grade-duralumin-ballpoint-pen-komorebi-stationery-1.jpg?v=1772800061","url":"https:\/\/komorebistationery.live\/products\/aerospace-grade-duralumin-ballpoint-pen","provider":"Komorebi Stationery","version":"1.0","type":"link"}