{"product_id":"canada-f1b-xf-mint-top-margin-block-with-certificate","title":"Canada #F1b XF Mint Top Margin Block **With Certificate**","description":"\u003cp\u003eCanada #F1b Extra fine mint top margin block of four, showing part imprint, top stamps are never hinged, bottom are hinged, with certificate.\u003c\/p\u003e","brand":"City Stamp","offers":[{"title":"Canada #F1b XF Mint Top Margin Block **With Certificate**","offer_id":46071209623723,"sku":"5227.0","price":4314.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/8351\/8123\/files\/file_45_331.jpg?v=1768949595","url":"https:\/\/www.citystamp.ca\/products\/canada-f1b-xf-mint-top-margin-block-with-certificate","provider":"City Stamp","version":"1.0","type":"link"}