{"product_id":"ishihara-colour-vision-book-38-plate","title":"Ishihara Colour Vision Book 38 plate","description":"\u003cdiv class=\"ewa-rteLine\"\u003eIshihara Colour Vision Book 38 plate. \nThis series of 38 plates is designed to provide a test which gives a quick and accurate assessmemt 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 exposire to strong light.\n\nInstructions included.\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796754293079,"sku":"SV-SGR-226-I38","price":328.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-226-I38.jpg?v=1781603884","url":"https:\/\/www.sussex-vision.co.uk\/products\/ishihara-colour-vision-book-38-plate","provider":"ESP\/SV","version":"1.0","type":"link"}