{"product_id":"standard-266-umbria","title":"Standard 266 Umbria C\/4-5","description":"\u003cp\u003eC\/4-5\u003c\/p\u003e\n\u003cp\u003eGives a reduction-like dark brown color in an electric kiln. Smooth and plastic. Good for all techniques. Contains manganese. We recommend a cone 5 firing for this clay.\u003c\/p\u003e\n\u003cp\u003eCone 4 \u003cspan\u003eAverage \u003c\/span\u003eShrinkage 11.5% Absorption 2.4%\u003c\/p\u003e\n\u003cp\u003eCone 5 \u003cspan\u003eAverage \u003c\/span\u003eShrinkage 12.5% Absorption 1.0%\u003c\/p\u003e","brand":"Standard Clay Company","offers":[{"title":"Default Title","offer_id":45944180768837,"sku":null,"price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/7657\/7093\/files\/266Umbria_86aff391-d1eb-4a24-9851-dd6300858da1.png?v=1791320655","url":"https:\/\/pottersunion.com\/products\/standard-266-umbria","provider":"Potters Union","version":"1.0","type":"link"}