{"type":"firestarter.listing","listing":{"id":"lst_fGuE9YEI","product_name":"Nahvalur & Galen Exclusive Fountain Pen Nature - Tropical Lagoon","category":"Fountain Pen","description":"Our Newest Exclusive Pen with Nahvalur Pens - Part of the Nature Collection\n\nProduct\nNahvalur &amp; Galen Exclusive Fountain Pen - Tropical Lagoon Gold Trim\nDescription\nIntroducing our Exclusive Collection, featuring people’s favorite resin blanks from Corl Creations by Bob Dupras, designed to capture the soothing vibes of nature's color themes.\nNature Collection: Tropical Lagoon\nInspired by the vibrant colors found in nature, the Tropical Lagoon pen has a blend of green, blue, and gold colors, reminiscent of a lush, tropical lagoon.\nThis pen is part of the Nature Collection, which upholds Nahvalur’s heritage with features such as an ink window, piston-filling mechanism, and our in-house stainless steel nibs. Available in fine, medium, broad, stub, and double broad sizes, this collection is crafted to provide an exceptional writing experience.\nSpecs\n\n\n\n\n\nCondition\nNew\n\n\nBrand\nNahvalur\n\n\nType\nFountain Pens\n\n\nColor\n\n Tropical Lagoon\n\n\n\nDemonstrator\nNo\n\n\nBody Material\nResin\n\n\nCap Rotations\n1.5\n\n\nCap Type\nScrew-cap\n\n\nCompatible inks &amp; refills\nBottled inks \n\n\nFilling Mechanism\nPiston Filler\n\n\n\nGrip Material\nResin\n\n\nNib Size\nEF, F, M, B, BB, S (1.0)\n\n\nNib Color\nGold\n\n\nNib Material\nSteel\n\n\nPostable\nNo\n\n\n\n\n\n\n\n\n\nTrim Color\nGold\n\n\nDiameter - Body\n\n 0.51 in. / 14mm\n\n\n\nDiameter - Cap (without clip)\n16mm\n\n\nDiameter - Cap (with clip)\n\n 17mm\n\n\n\nDiameter - Grip (mm)\n\n 0.39 in. - 0.45 in. / 10mm - 11.5mm\n\n\n\nLength - Body - Inc Nib\n\n 5.24 in. / 133mm\n\n\n\nLength - Cap\n-\n\n\n\nLength - Nib\n25mm\n\n\nLength - Overall (Closed)\n\n 5.9 in. / 149mm\n\n\n\nWeight - Body\n19 grams\n\n\nWeight - Cap\n16 grams\n\n\nWeight - Overall (g)\n\n 1.3 oz. / 36.85g\n\n\n\nMax Ink Capacity - Piston\n1.5 ml\n\n\nMax Ink Capacity - Converter\n-\n\n\nMax Ink Capacity - Eyedropper\n-\n\n\n\n\n\nFeatures\n\nMaterial: Bob Dupras Resin\nThe cap can't be posted.\nNib: Nahvalur In-House Steel #6\nFilling System: Piston-Filling\n\n\nNib Sizes\n#6 size In-House steel nib with many tip options.\nPackaging\nComes in a craft box.\nNahvalur Pens\nNahvalur is a young p","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Nahvalur-Galen-Exclusive-Fountain-Pen-Nature-Tropical-Lagoon-3.jpg?v=1726831976","https://cdn.shopify.com/s/files/1/0575/7177/files/Nahvalur-Galen-Exclusive-Fountain-Pen-Nature-Tropical-Lagoon.jpg?v=1726831968","https://cdn.shopify.com/s/files/1/0575/7177/files/Nahvalur-Galen-Exclusive-Fountain-Pen-Nature-Tropical-Lagoon-2.jpg?v=1726831972","https://cdn.shopify.com/s/files/1/0575/7177/files/Nahvalur-Galen-Exclusive-Fountain-Pen-Nature-Tropical-Lagoon-4.jpg?v=1726831980"],"price":180,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:00.530Z"},"share_url":"https://firestarter.network/l/lst_fGuE9YEI","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_fGuE9YEI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Nahvalur & Galen Exclusive Fountain Pen Nature - Tropical Lagoon' and a budget_max comfortably above $180.00 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."]}}