{"product_id":"leuchtturm1917-notebook-a4-plain","title":"Leuchtturm1917 Notebook A4, Plain","description":"A blank oversize canvas in the Master Classic format — 233 numbered pages of 100 g\/m² ink-proof paper at 225 x 315 mm, with no ruling to constrain sketching, drafting, or long-form creative work. Includes a double-sided loose guide sheet — ruled on one side, squared grid on the other — to place beneath pages when straight-line structure is needed temporarily. Thread-bound flat-lay hardcover.\u003cbr\u003e\u003cbr\u003eFormat: A4+ (225 x 315 mm) — 233 pages — 100 g\/m² ink-proof, acid-free\u003cbr\u003eIncludes: Table of contents, 8 perforated sheets, 2 ribbon markers, elastic band, expandable A4 pocket, archival stickers\u003cbr\u003e\u003cbr\u003eGood to Know\u003cbr\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eHow does the loose guide sheet work?\u003c\/strong\u003e The double-sided card slips beneath any blank page — ruled lines on one face for text alignment, squared grid on the other for layout or graph work. It moves freely through the notebook so you always have temporary structure available without committing to a ruled or gridded page format.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Leuchtturm","offers":[{"title":"Default Title","offer_id":51784117191005,"sku":"4004117258145","price":6700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Leuchtturm1917-Notebook-A4-Plain_All_2408_3.jpg?v=1718406314","url":"https:\/\/unfide.com\/products\/leuchtturm1917-notebook-a4-plain","provider":"UNFADE","version":"1.0","type":"link"}