{"product_id":"j-herbin-demonstrator-cartridge-fountain-pen","title":"J. Herbin \"Demonstrator\" Cartridge Fountain Pen","description":"\u003cp\u003eA classic pen from one of France’s oldest ink houses, the \u003cstrong\u003eJ. Herbin Demonstrator\u003c\/strong\u003e is a clear-barrel fountain pen that shows off exactly what’s inside — including the ink color you’re currently enjoying.\u003c\/p\u003e\u003cp\u003eIt’s lightweight, reliable, and just elegant enough to feel like a deliberate choice rather than a convenience item. The clear body makes it particularly satisfying for swatching new cartridge colors or simply keeping tabs on how much ink you have left.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This pen is compatible with standard international short ink cartridges only. It does not accept bottled ink and is not compatible with a converter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003cbr\u003eClear demonstrator barrel • Cartridge-only (standard international short) • Not compatible with bottled ink or converters • By J. Herbin\u003c\/p\u003e","brand":"Exaclair","offers":[{"title":"Default Title","offer_id":49442995994724,"sku":"FP-HERBIN-CLEAR","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/1120\/4452\/files\/HerbinFountainDemonstrator_41138089-65db-4d52-adf5-6a0be3a050c7.png?v=1790299040","url":"https:\/\/inkbarco.com\/products\/j-herbin-demonstrator-cartridge-fountain-pen","provider":"The Ink Bar Company","version":"1.0","type":"link"}