{"product_id":"cm-flint-grog-12-20-coarse-10-pounds-rmcmfg122050","title":"CM Flint Grog 12-20 (Coarse)","description":"\u003cdiv class=\"rm-testing-statement\" style=\"border:2px solid #8a5a00;border-radius:6px;padding:12px 16px;margin:16px 0;background:#fdf6e3;\"\u003e\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eYou must test before you use it, at any scale.\u003c\/strong\u003e Raw materials, mined or man-made, are not consistent. Color, strength, particle size and chemistry can change from one bag to the next and from one supplier to another, even when the name on the bag stays the same. Before you use this material in a glaze, slip or clay body of any size, mix a small test batch, fire it on your own clay in your own kiln, and check the results.\u003c\/p\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003e\u003cspan style=\"font-family: Verdana;\"\u003eCm Flint Grog 12-20 (coarse) : 50 pounds\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv data-canvas-width=\"258.23999999999995\" data-font-name=\"Times\" dir=\"ltr\" style=\"font-size: 16px; font-family: serif; left: 264px; top: 328.16px; transform: scale(1.08962, 1); transform-origin: 0% 0% 0px;\"\u003e\u003cspan style=\"font-family: Verdana;\"\u003eA calcined fireclay with high refractoriness, low alkalis and iron, and a low cristobalite content. This material is ideally suited for the refractory industry for manufacturing bricks, castable, and plastic. It is also used in the pottery and terra cotta industries as a grog in a variety of bodies formulations.\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sheffield Pottery","offers":[{"title":"5 Pounds","offer_id":67288213848435,"sku":"RMCMFG1220-5","price":7.5,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":67288213881203,"sku":"RMCMFG1220","price":14.0,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":67288213913971,"sku":"RMCMFG1220-25","price":32.5,"currency_code":"USD","in_stock":true},{"title":"50 Pounds","offer_id":45113699762498,"sku":"RMCMFG122050","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/hawthorn__53161.jpg?v=1696622407","url":"https:\/\/www.sheffield-pottery.live\/products\/cm-flint-grog-12-20-coarse-10-pounds-rmcmfg122050","provider":"Sheffield Pottery Inc.","version":"1.0","type":"link"}