{"type":"firestarter.listing","listing":{"id":"lst_57bkEHR8","product_name":"WATERCOLOR PAPER BLOCK BUNDLE - ALL 4 VARIETIES","category":"Watercolor Paper Block","description":"Your ultimate watercolor surface, in every size and weight.\nMeet the bundle artists have been waiting for — the Blue Pine Arts Watercolor Paper Block Bundle. This collector’s set gives you all 4 of our handmade watercolor blocks, combining both of our best-selling sizes and paper weights for maximum flexibility, creative freedom, and savings.\nEach pad is handmade with love and rigor in a heritage Indian paper mill using traditional cold-press techniques. The result? A luminous, archival-grade surface that supports your boldest brushstrokes, wettest washes, and most detailed linework.\nWHAT’S INSIDE\n✔️ 2 paper weights: 220gsm (light & flexible) + 270gsm (extra sturdy)\n✔️ 2 sizes: 10” x 7” (26 x 18 cm) + 14” x 10” (36 x 26 cm)\n✔️ Cold Press Rough texture made on natural woolen felts\n✔️ Glued on all four sides → no need to tape, no buckling\n✔️ 25 sheets per block — more than most watercolor pads\nEACH SHEET IS:\n– 100% cotton\n– Acid-free & archival\n– Internally + surface-sized with natural gelatin\n– Air-dried for peak strength and absorbency\nIDEAL FOR: watercolor, gouache, ink, tempera, acrylic, and mixed media.\nTrusted by professional artists, adored by passionate beginners and hobbyists.\n","images":["https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-bundle-69.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-bundle-78.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-78_2_c024d92b-2bcc-4381-9cd6-6323cb1a3c39.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-37_060e186b-2108-4080-9187-c703e18c2940.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-42.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-62.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-08.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-16.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-20.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-92.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-57.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-63.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-65_2.jpg?v=1747898471","https://cdn.shopify.com/s/files/1/0873/6548/4857/files/blue-pine-arts-archival-handmade-artisanal-watercolor-cotton-rag-paper-block-pad-72.jpg?v=1747898471"],"price":162,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:20.388Z"},"share_url":"https://firestarter.network/l/lst_57bkEHR8","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 ","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_57bkEHR8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy WATERCOLOR PAPER BLOCK BUNDLE - ALL 4 VARIETIES' and a budget_max comfortably above $162.00 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."]}}