{"type":"firestarter.listing","listing":{"id":"lst_LHfk_B_j","product_name":"Leather Magnum Opus 6 Slots Hard Pen Case with Removable Pen Tray - Undyed Leather","category":"Magnum Opus Pen Case","description":"\n\nIndividual Pen Slots in a  Removable Pen Tray.\nSolid Hard Construction with Magnetic Closure.\n\n Full-grain Veg-Tan Leather - Velvet Fabric Interior.\n\nStanding Function On Desk.\nCompatible With Oversized Pens.\n\n\n\nReviews On YouTube\n\n100% Handmade in Turkey\nProduct:\nHandmade Undyed Leather Magnum Opus 6 Slots Hard Pen Case with Removable Pen Tray\n\n\nColor/Finish:\nUndyed Leather - Not coveredUn-dyed leather means, nude leather, with nothing covered up - so they will have some natural range marks, scars, and other blemishes. In other words, they are not processed to make them appear perfect, like something you would get in a department store. When you get your brand new un-dyed vegetable-tanned leather good, it looks a natural color. The hide is effectively naked and so will age and darken with the sun just like your own skin. Aging will develop a rich color and patina. Sun exposure, daily handling, water, and conditioning give natural vegetable tanned leather a rustic look over time. Read more about vegetable-tanned leather.\n\n\n\nSize:\n\n14.5 x 16.5 x 3.5 cm / 5.70\" x 6.50\" x 1.4\" inches240 grFit pens up to about 16 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 Undyed Leather Magnum Opus 6 Slots Hard 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 6 individual 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\nM","images":["https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-6-slots-hard-pen-case-with-removable-pen-tray-undyed-leather.jpg?v=1627880542","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-6-slots-hard-pen-case-with-removable-pen-tray-undyed-leather-2.jpg?v=1627880548","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-6-slots-hard-pen-case-with-removable-pen-tray-undyed-leather-3.jpg?v=1627880555","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-6-slots-hard-pen-case-with-removable-pen-tray-undyed-leather-4.jpg?v=1627880560","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-6-slots-hard-pen-case-with-removable-pen-tray-undyed-leather-5.jpg?v=1627880565","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-6-slots-hard-pen-case-with-removable-pen-tray-undyed-leather-6.jpg?v=1627880570"],"price":109,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:03.031Z"},"share_url":"https://firestarter.network/l/lst_LHfk_B_j","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_LHfk_B_j' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leather Magnum Opus 6 Slots Hard Pen Case with Removable Pen Tray - Undyed Leather' and a budget_max comfortably above $109.00 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."]}}