{"product_id":"ohto-pg-105np-gel-ink-refill","title":"OHTO PG-105NP Gel Ink Refill | G2 Compatible | 0.5mm Black | Made in Japan","description":"\u003ch2\u003eOHTO PG-105NP Gel Ink Refill — Japanese Precision in Every Stroke\u003c\/h2\u003e\n\u003cp\u003eKeep your favorite pen writing like new with the \u003cstrong\u003eOHTO PG-105NP\u003c\/strong\u003e gel ink roller refill. Engineered in Japan to the highest standards, this 0.5mm refill delivers a consistently smooth, clean line with fast-drying black gel ink — perfect for everyday writing, note-taking, and professional use. Compatible with G2-standard pen bodies, including the OHTO GS01-G5 and most popular retractable gel pens.\u003c\/p\u003e\n\n\u003ch3\u003e✦ Key Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e OHTO Japan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PG-105NP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Gel Ink Roller Pen Refill\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTip Size:\u003c\/strong\u003e 0.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e G2-standard pen bodies (including OHTO GS01 series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e✦ Why Choose OHTO Refills?\u003c\/h3\u003e\n\u003cp\u003eOHTO has been crafting precision writing instruments since 1948. The PG-105NP uses the same high-quality gel ink formula found in OHTO's flagship pens — smooth flow, minimal skipping, and quick-drying ink that resists smearing. Once you write with it, you'll understand why stationery enthusiasts keep coming back to OHTO.\u003c\/p\u003e\n\n\u003ch3\u003e✦ Compatible With\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOHTO GS01-G5 Roller Gel Pen\u003c\/li\u003e\n  \u003cli\u003eOHTO Flash Rocco series\u003c\/li\u003e\n  \u003cli\u003eMost G2-standard retractable gel pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h2\u003e\n\n\u003ch3\u003eQ: Is the OHTO PG-105NP compatible with Pilot G2 pens?\u003c\/h3\u003e\n\u003cp\u003eA: The PG-105NP follows the G2-standard refill format, making it compatible with most G2-style pen bodies. However, fit can vary slightly by brand — we recommend verifying the barrel length and tip diameter before purchasing for non-OHTO pens.\u003c\/p\u003e\n\n\u003ch3\u003eQ: What ink color does this refill use?\u003c\/h3\u003e\n\u003cp\u003eA: This refill contains black gel ink (黒 \/ Kuro). It produces a crisp, dark line ideal for writing, signing, and note-taking.\u003c\/p\u003e\n\n\u003ch3\u003eQ: How long does one refill last?\u003c\/h3\u003e\n\u003cp\u003eA: Ink life varies by usage, but under typical writing conditions (approx. 200m of line length), one PG-105NP refill provides extended, reliable performance comparable to other premium gel refills.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Is the ink quick-drying? Will it smear?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. OHTO's gel ink formula is designed to dry quickly on most paper types, significantly reducing smearing — a great choice for both left- and right-handed writers.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Can I use this refill in the OHTO GS01-G5 pen?\u003c\/h3\u003e\n\u003cp\u003eA: Absolutely. The PG-105NP is the recommended OEM refill for the OHTO GS01 series, including the GS01-G5 Horizon metal barrel pen sold in our store.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Where is this refill manufactured?\u003c\/h3\u003e\n\u003cp\u003eA: The OHTO PG-105NP is manufactured in Japan by OHTO Co., Ltd., ensuring consistent quality and performance with every refill.\u003c\/p\u003e","brand":"OHTO","offers":[{"title":"Default Title","offer_id":46434315370530,"sku":"OHTO-GelRefill-PG105NP","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/IMG_20260818_15123454_5_guid_eb94bc8034d7419190d631a844e8397a__gallery.jpg?v=1787037188","url":"https:\/\/www.xypen.com\/products\/ohto-pg-105np-gel-ink-refill","provider":"XYPen","version":"1.0","type":"link"}