{"product_id":"ishihara-colour-vision-book-24-plate","title":"Ishihara Colour Vision Book 24 plate","description":"\u003cdiv class=\"ewa-rteLine\"\u003eIshihara Colour Vision Book 24 plate. \nThis series of 24 plates is designed to provide a test which gives a quick and accurate assessment of colour vision deficiency of congenital origin. \nThis is the commonest form of colour vision disturbances.\n\nTo stop the colours fading, keep book closed when not in use and avoid exposure to strong light.\n\nInstructions included.\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796754325847,"sku":"SV-SGR-227-I24","price":265.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-227-I24.jpg?v=1781603881","url":"https:\/\/www.sussex-vision.co.uk\/products\/ishihara-colour-vision-book-24-plate","provider":"ESP\/SV","version":"1.0","type":"link"}