{"type":"firestarter.listing","listing":{"id":"lst_9HqB4OAW","product_name":"M+R Brass Pencil Sharpener - With Leather Case","category":"Pencil Sharpener","description":"NEW to Galen Leather: the classic brass pencil sharpener by German sharpener brand, Mobius + Ruppert. The M + R brass pencil sharpener comes with a leather case handmade by us at Galen Leather.\n\n \n\n\n\nMöbius + Ruppert (M+R) Brass Bullet Pencil Sharpener \n \nOften known as the 'bullet' or 'cartridge' sharpener, the earliest forms of this brass pencil sharpener can be traced back to the 1890s both in Germany and the United States. It was manufactured by the Eberhard Faber Pencil Company.\nEvery pencil collection needs this classic sharpener. It's comfortable to use, super sharp and has a pleasant weight to it.\nSize: 2.5 x 1.5 cmMaterial: Brass and toughened steelPencil Diameter: Up to 11mm\n\n\n\n\n\n\nMöbius + Ruppert (M+R) Brass Round Double-Hole Pencil Sharpener\n\n\nA weighty sharpener for all pencil sizes. It sharpens pencils of all shapes and sizes to a reliable medium point. The double-hole can accommodate pencils of all diameters.\n\nSize: 2.6 x 1.4 cmMaterial: Brass and toughened steelPencil Diameter: Up to 8.2mm and 11.2mm\n\n\n\n\n\n\n\nMöbius + Ruppert (M+R) Pollux Brass Concave Sharpener\n\n\nThis is a brass sharpener that's able to sharpen pencils to a long sloping point; a result usually only achievable using desktop crank blade sharpeners. The Pollux Brass Concave Sharpener is a comparable alternative to the A.W Faber Janus sharpener for its similar oncave capabilities. Suitable for sharpening standard pencils up to Ø 11 mm and high-quality pencils with well-centered cores.Material: BrassPencil Diameter: Up to 11mm\n\n\n\n\n\n\n\nMöbius + Ruppert (M+R) Castor Brass Long Point Sharpener\n\nThe sister sharpener to the Pollux, the Castor is a single-blade long point sharpener. It's made out of solid brass and does a point comparable to two-step long point sharpeners but with greater ease. Suitable for sharpening standard pencils up to Ø 11 mm and high-quality pencils with well-centered cores.\n\nMaterial: BrassPencil Diameter: Up to 11mm\n\n\n\nAbout Möbius + Ruppert \n\nThe company forefather, The","images":["https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-2.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-3.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-4.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-5.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-6.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-7.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-8.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-9.jpg?v=1617636659","https://cdn.shopify.com/s/files/1/0575/7177/products/mr-brass-pencil-sharpener-with-leather-case-10.jpg?v=1617636659"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:03.346Z"},"share_url":"https://firestarter.network/l/lst_9HqB4OAW","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_9HqB4OAW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy M+R Brass Pencil Sharpener - With Leather Case' and a budget_max comfortably above $12.00 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."]}}