{"product_id":"karel-martens-birthday-calendar","title":"Karel Martens - Birthday Calendar","description":"\u003cp\u003eThe layered and multi-hued patterns in this birthday calendar – made to hang on your wall – are based on a single geometrical composition punched out of coloured cardstock in multiple directions. Originally conceived by Karel Martens in 1968, the design has remained unrealised until now.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003eType: Paperback\u003cbr\u003ePages: 14\u003cbr\u003eLanguage: English\u003cbr\u003eDimensions: H42 - W30 cm\u003cbr\u003eISBN: \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e9789464461046\u003c\/span\u003e\u003c\/p\u003e","brand":"Roma Publications","offers":[{"title":"Default Title","offer_id":62940268921162,"sku":"JKIBKMBC","price":38.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/3731\/7278\/files\/Karel-Martens-Birthday-Calendar.jpg?v=1786627068","url":"https:\/\/jukiamsterdam.com\/products\/karel-martens-birthday-calendar","provider":"JUKI AMSTERDAM","version":"1.0","type":"link"}