{"product_id":"pre-tested-oil-37ml-prussian-blue-471474-1","title":"PRE-TESTED OIL 37ML PRUSSIAN BLUE","description":"Carefully selected pigments are ground in refined linseed oil. Grumbacher Pre-Tested Oil Colors offer the artist high tinting strength and brilliant color. Each tube conforms to ASTM standards for lightfastness and quality. Permanent and intermixable. Brand: Grumbacher","brand":"John Carroll University Bookstore","offers":[{"title":"Default Title","offer_id":43242419912763,"sku":"011607468","price":19.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8022\/7899\/files\/11607468.jpg?v=1772132977","url":"https:\/\/johncarroll.bkstr.com\/products\/pre-tested-oil-37ml-prussian-blue-471474-1","provider":"John Carroll University Bookstore","version":"1.0","type":"link"}