{"product_id":"50-optical-illusion-cards","title":"50 Optical Illusion Cards","description":"\u003cdiv class=\"mb-20\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"mb-20\"\u003e\n\u003cdiv class=\"mb-20\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eFifty cards featuring mind-bending illusions to surprise your eyes, taken from the personal collection of Al Seckel, world expert on visual illusions. Each card has a mind-boggling illusion on one side and an explanation of how it works on the other. Includes a \"revealer\" card to help check colours and take measurements to show that seeing really is believing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bookDetailsWrapper\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"has-size col-md-push-6 col-md-6 col-sm-12\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eDimensions: 154x98mm.\u003c\/p\u003e","brand":"Ticketyboo","offers":[{"title":"Default Title","offer_id":55486084940152,"sku":"50 Optical Illusion Cards","price":6.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/5976\/3909\/files\/9781409507796.jpg?v=1772547423","url":"https:\/\/ticketybooshop.com\/products\/50-optical-illusion-cards","provider":"Ticketyboo","version":"1.0","type":"link"}