{"product_id":"rotring-refill-ink","title":"Rotring 23ml Black Ink for Isograph - pack of 5","description":"\u003cp\u003eThis pack ensures you'll always have a fresh cartridge on hand when inspiration strikes. Compatible with Rotring Isograph technical pens, each cartridge provides smooth, waterproof ink flow that resists fading and smudging. Perfect for professionals and serious hobbyists who demand reliability in every stroke.\u003c\/p\u003e","brand":"Art\u0026Stationery","offers":[{"title":"Default Title","offer_id":40077065191579,"sku":"S0 194640","price":11300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/6509\/5835\/files\/rotring_isograph_ink.webp?v=1771046279","url":"https:\/\/art-stationery-jp.com\/products\/rotring-refill-ink","provider":"Art\u0026Stationery","version":"1.0","type":"link"}