{"id":12350,"date":"2026-05-23T18:07:05","date_gmt":"2026-05-23T18:07:05","guid":{"rendered":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/"},"modified":"2026-05-23T18:07:06","modified_gmt":"2026-05-23T18:07:06","slug":"costantino-cor-411-2-liquid-ink-pen-10-pieces","status":"publish","type":"product","link":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/","title":{"rendered":"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces"},"content":{"rendered":"<p data-start=\"106\" data-end=\"765\">Experience smooth, effortless writing with the <strong data-start=\"153\" data-end=\"192\">Costantino Cor 411-2 Liquid Ink Pen<\/strong>, available in a convenient pack of 10. Each pen features a precision tip and high-quality liquid ink that glides seamlessly on paper, ensuring consistent lines and vibrant, smudge-free writing. Perfect for students, professionals, and creative tasks, these pens provide reliability and comfort for everyday use. The ergonomic design reduces hand fatigue during long writing sessions, while the sturdy construction guarantees durability. Ideal for office, school, or home use, this 10-piece set ensures you always have a dependable pen at hand for all your writing needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Experience smooth, effortless writing with the Costantino Cor 411-2 Liquid Ink Pen, available in a convenient pack of 10. Each pen features a precision tip and high-quality liquid ink that glides seamlessly on paper, ensuring consistent lines and vibrant, smudge-free writing. Perfect for students, professionals, and creative tasks, these pens provide reliability and comfort for [&hellip;]<\/p>\n","protected":false},"featured_media":12351,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[73],"product_tag":[],"class_list":["post-12350","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorised","first","instock","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces - On Mart<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces - On Mart\" \/>\n<meta property=\"og:description\" content=\"Experience smooth, effortless writing with the Costantino Cor 411-2 Liquid Ink Pen, available in a convenient pack of 10. Each pen features a precision tip and high-quality liquid ink that glides seamlessly on paper, ensuring consistent lines and vibrant, smudge-free writing. Perfect for students, professionals, and creative tasks, these pens provide reliability and comfort for [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/\" \/>\n<meta property=\"og:site_name\" content=\"On Mart\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-23T18:07:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png\" \/>\n\t<meta property=\"og:image:width\" content=\"428\" \/>\n\t<meta property=\"og:image:height\" content=\"583\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/\",\"url\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/\",\"name\":\"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces - On Mart\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png\",\"datePublished\":\"2026-05-23T18:07:05+00:00\",\"dateModified\":\"2026-05-23T18:07:06+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/#primaryimage\",\"url\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png\",\"contentUrl\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png\",\"width\":428,\"height\":583},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/product\\\/costantino-cor-411-2-liquid-ink-pen-10-pieces\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/#website\",\"url\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/\",\"name\":\"On Mart\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/#organization\",\"name\":\"On Mart\",\"url\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/download-1.webp\",\"contentUrl\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/download-1.webp\",\"width\":707,\"height\":706,\"caption\":\"On Mart\"},\"image\":{\"@id\":\"https:\\\/\\\/usama.mssoftsites.com\\\/onmartae\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces - On Mart","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/","og_locale":"en_US","og_type":"article","og_title":"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces - On Mart","og_description":"Experience smooth, effortless writing with the Costantino Cor 411-2 Liquid Ink Pen, available in a convenient pack of 10. Each pen features a precision tip and high-quality liquid ink that glides seamlessly on paper, ensuring consistent lines and vibrant, smudge-free writing. Perfect for students, professionals, and creative tasks, these pens provide reliability and comfort for [&hellip;]","og_url":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/","og_site_name":"On Mart","article_modified_time":"2026-05-23T18:07:06+00:00","og_image":[{"width":428,"height":583,"url":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/","url":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/","name":"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces - On Mart","isPartOf":{"@id":"https:\/\/usama.mssoftsites.com\/onmartae\/#website"},"primaryImageOfPage":{"@id":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/#primaryimage"},"image":{"@id":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/#primaryimage"},"thumbnailUrl":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png","datePublished":"2026-05-23T18:07:05+00:00","dateModified":"2026-05-23T18:07:06+00:00","breadcrumb":{"@id":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/#primaryimage","url":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png","contentUrl":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/f7aa6b50-ec49-4441-9db0-6aaa0c3ecd29-removebg-preview.png","width":428,"height":583},{"@type":"BreadcrumbList","@id":"https:\/\/usama.mssoftsites.com\/onmartae\/product\/costantino-cor-411-2-liquid-ink-pen-10-pieces\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/usama.mssoftsites.com\/onmartae\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/usama.mssoftsites.com\/onmartae\/shop\/"},{"@type":"ListItem","position":3,"name":"Costantino Cor 411-2 Liquid Ink Pen, 10 Pieces"}]},{"@type":"WebSite","@id":"https:\/\/usama.mssoftsites.com\/onmartae\/#website","url":"https:\/\/usama.mssoftsites.com\/onmartae\/","name":"On Mart","description":"","publisher":{"@id":"https:\/\/usama.mssoftsites.com\/onmartae\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/usama.mssoftsites.com\/onmartae\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/usama.mssoftsites.com\/onmartae\/#organization","name":"On Mart","url":"https:\/\/usama.mssoftsites.com\/onmartae\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/usama.mssoftsites.com\/onmartae\/#\/schema\/logo\/image\/","url":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/download-1.webp","contentUrl":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-content\/uploads\/2026\/05\/download-1.webp","width":707,"height":706,"caption":"On Mart"},"image":{"@id":"https:\/\/usama.mssoftsites.com\/onmartae\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/product\/12350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/comments?post=12350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/media\/12351"}],"wp:attachment":[{"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/media?parent=12350"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/product_brand?post=12350"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/product_cat?post=12350"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/usama.mssoftsites.com\/onmartae\/wp-json\/wp\/v2\/product_tag?post=12350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}