{"type":"firestarter.listing","listing":{"id":"lst_G30Pf0XD","product_name":"Leather Zippered Magnum Opus Single Hard Pen Case For Oversized Pens & Namiki  Emperor - Black","category":"Magnum Opus Pen Case","description":"\n100% Handmade in Turkey\nProduct:\nLeather Zippered Magnum Opus Single Hard Pen Case For Oversized Pens &amp; Namiki  Emperor\n\nColor/Finish:\n\n \n\n\n\nBlackIf you are a fan of the real black retina screen, this color is for you. Very deep and rich with solid black tones (so no grey, burgundy or brown tones). Semi-matte finish.\n\n\n\n\n\nSize:\n17.5 x 3.5 x 3 cm / 6.90\" x 1.35\" x 1.2\" inches\nFit pens up to about 17.4 cm long and 1.55 cm in barrel diameter.\nMaterials:\n\n100% vegetable tanned leather\n\nHand stitched using waxed polyamide thread\n\nThe edges are beveled, waxed, and burnished for a finished look\n\nDescription:\nTransport your favorite pens safely without them getting damaged or scratched with our Handmade Black Zippered Magnum Opus Single Pen Case. This sturdy case features a removable tray that slides in and out effortlessly, providing you easy access to your pens. The removable tray also includes single pen slots lined with soft velvet material to prevent scratches. Whether you're carrying your pens in your in bag or luggage, you'll have the peace of mind knowing that your pens are well protected from bumps, knocks, scratches and damage with this leather case. Suitable for most fountain pens and other type of pens.\nTested with these Fountain Pens:\n\nNamiki Emperor No.50\n\nPilot Custom Urushi\nMagna Carta MAG 1000\nMontblanc 149 -146\nKaniela Fountain Pen\nVintage Pelikan 400NN\nPelikan Souveran M800\nPelikan M150\nLamy Safari\nLamy Safari Al star\nTWSBI 580 AL\nTWSBI VAC 700\nParker Sonnet\nPlatinum #3776\n\nFeatures:\n\nSingle pen slot for oversized pens\n\nFull-grain leather\nVelvet lined removable tray with divider\nZippered closure\n\n*Pens are not included\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Zippered-Magnum-Opus-Single-Hard-Pen-Case-For-Oversized-Pens-Namiki-Emperor-Black.jpg?v=1749744028","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Zippered-Magnum-Opus-Single-Hard-Pen-Case-For-Oversized-Pens-Namiki-Emperor-Black-2.jpg?v=1749744031","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Zippered-Magnum-Opus-Single-Hard-Pen-Case-For-Oversized-Pens-Namiki-Emperor-Black-3.jpg?v=1749744035","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Zippered-Magnum-Opus-Single-Hard-Pen-Case-For-Oversized-Pens-Namiki-Emperor-Black-4.jpg?v=1749744039"],"price":59,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:59.870Z"},"share_url":"https://firestarter.network/l/lst_G30Pf0XD","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_G30Pf0XD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leather Zippered Magnum Opus Single Hard Pen Case For Oversized Pens & Namiki  Emperor - Black' and a budget_max comfortably above $59.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}