{"product_id":"waterman-ink-cartridges-serenity-blue-long-standard-8-pack","title":"Waterman Fountain Pen Ink Cartridges - Serenity Blue Long Standard","description":"\u003cstyle\u003e.randmar-pdp { font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #1a1a1a; max-width: 800px; margin: 0 auto; } .randmar-pdp h2 { color: #003366; font-size: 1.5rem; margin-top: 2rem; border-bottom: 2px solid #e5e7eb; padding-bottom: 0.5rem; } .randmar-pdp h3 { color: #003366; font-size: 1.2rem; margin-top: 1.5rem; } .randmar-pdp .benefit-lead { background-color: #f0f7ff; border-left: 4px solid #003366; padding: 1.25rem; margin-bottom: 1.5rem; font-size: 1.1rem; } .randmar-pdp .specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-top: 1.5rem; } .randmar-pdp .spec-card { border: 1px solid #e5e7eb; padding: 1rem; border-radius: 4px; transition: box-shadow 0.2s; } .randmar-pdp .spec-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.05); } .randmar-pdp .trust-section { background: #f9fafb; border: 1px solid #edeff2; padding: 1.25rem; margin-top: 2rem; border-radius: 8px; } .randmar-pdp .badge-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1rem; } .randmar-pdp .badge { background: #ffffff; border: 1px solid #d1d5db; padding: 0.4rem 0.8rem; border-radius: 20px; font-size: 0.85rem; font-weight: 500; color: #4b5563; }\u003c\/style\u003e\u003cdiv class=\"randmar-pdp\"\u003e\n\u003csection class=\"benefit-lead\"\u003eTransform your daily correspondence with the iconic Serenity Blue ink, engineered to provide a tranquil and sophisticated writing experience that glides effortlessly across the page.\u003c\/section\u003e\u003ch2\u003eTimeless Expression and Reliable Performance\u003c\/h2\u003e\n\u003cp\u003eYou deserve a writing experience as professional as your work. Formerly known as Florida Blue, the Serenity Blue pigment delivers rich shading and a clean finish, ensuring your signatures and journals reflect absolute precision. By using authentic manufacturer cartridges, you maintain the health of your fountain pen’s capillary system, preventing clogs and ensuring a consistent flow from the first word to the last.\u003c\/p\u003e\n\u003cdiv class=\"specs-grid\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cb\u003eExtended Writing Sessions\u003c\/b\u003e\u003cbr\u003eThe Long Standard format holds approximately 1.4ml of dye-based ink, significantly outlasting short international cartridges for uninterrupted focus.\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cb\u003eMess-Free Refills\u003c\/b\u003e\u003cbr\u003eDesigned for professionals on the go, these cartridges clip into place securely, allowing for quick ink changes without the need for bottled ink or syringes.\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cb\u003eProfessional Compatibility\u003c\/b\u003e\u003cbr\u003ePrecision-fit for Waterman collections including Carene, Exception, Perspective, Expert, Hemisphere, Charleston, and Allure.\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cb\u003eArchival Quality\u003c\/b\u003e\u003cbr\u003eThe water-based dye ink conforms to ASTM D-4236 standards, offering a reliable medium for archival journaling and legal documents.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhy Authenticity Matters\u003c\/h3\u003e\n\u003cp\u003eYour luxury writing instruments are an investment in your personal brand. Waterman has pioneered ink innovation since 1883; these cartridges are specifically tapered to fit the internal geometry of your pen, providing a vacuum seal that keeps ink fresh and prevents internal leaks. Protect your 2-year manufacturer warranty by using only genuine refills designed for your pen's specific feed system.\u003c\/p\u003e\n\u003cdiv class=\"trust-section\"\u003e\n\u003ch3\u003eBuying Confidence\u003c\/h3\u003e\n\u003cdiv class=\"badge-row\"\u003e\n\u003cspan class=\"badge\"\u003e🇨🇦 Local Canadian Warehouse\u003c\/span\u003e\u003cspan class=\"badge\"\u003e⚡ Fast Duty-Free Shipping\u003c\/span\u003e\u003cspan class=\"badge\"\u003e🔒 Secure Checkout\u003c\/span\u003e\u003cspan class=\"badge\"\u003e🖋️ Authentic Manufacturer Product\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9rem; margin-top: 1rem;\"\u003eOrders are shipped promptly from local Canadian distribution centers to ensure predictable delivery with no customs delays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Waterman","offers":[{"title":"Default Title","offer_id":44254829215843,"sku":"S0713021","price":11.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/9035\/7091\/files\/1781615543_8032371966051.png?v=1781615583","url":"https:\/\/northdesksupply.com\/products\/waterman-ink-cartridges-serenity-blue-long-standard-8-pack","provider":"North Desk Supply","version":"1.0","type":"link"}