{"product_id":"opus-88-fountain-pen-nib-units-no-12-jowo-no-6-copy","title":"Opus 88 Fountain Pen Nib Units \/ No. 10 (JoWo No. 5)","description":"\u003cp\u003eFountain pen nib unit featuring Opus 88 branding, compatible with Opus 88 Koloro series fountain pens. Each nib unit threads into the section of your Opus 88 fountain pen, and includes a replacement o-ring for use with Opus 88's Japanese-style eyedropper filling system. \u003c\/p\u003e\n\u003cp\u003eMade in Germany\u003c\/p\u003e","brand":"Opus 88","offers":[{"title":"Extra Fine","offer_id":48996238622873,"sku":"OP00046","price":21.6,"currency_code":"USD","in_stock":true},{"title":"Extra Fine Flex","offer_id":48996238655641,"sku":"OP00047","price":21.6,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":48996238688409,"sku":"OP00048","price":21.6,"currency_code":"USD","in_stock":false},{"title":"Fine Flex","offer_id":48996238721177,"sku":"OP00049","price":21.6,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":48996238753945,"sku":"OP00050","price":21.6,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":48996238786713,"sku":"OP00051","price":21.6,"currency_code":"USD","in_stock":true},{"title":"1.4mm Stub","offer_id":48996238819481,"sku":"OP00052","price":21.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/4239\/9641\/files\/IMG_9671.jpg?v=1788895574","url":"https:\/\/shop.gentlemanstationer.com\/products\/opus-88-fountain-pen-nib-units-no-12-jowo-no-6-copy","provider":"The Gentleman Stationer","version":"1.0","type":"link"}