{"product_id":"kiln-shelf-core-lite","title":"Kiln Shelf Core Lite","description":"\u003cp\u003eThese shelves are extruded with openings through the interior. They can be fired up to Cone 9 safely. Multiple high temp firings pushing to Cone 10 are not recommended.\u003cbr\u003e\u003cbr\u003eThe shelf composition is a mix of mullite and cordierite with about 5% magnesium. Not recommended for wood, reduction or salt firings. Each shelf is ground on both the top and bottom for sheer flatness.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eA Note for Glass Makers:\u003c\/b\u003e Kiln shelfs may often have a rough surface, or are made with slight imperfections and pockmarks. While this is rarely an issue for ceramic artists, this may be troublesome for those who work with glass. While we cannot accept returns on shelves due to surface variations, we do suggest that glass artists use \u003cu\u003e\u003cspan style=\"color: #b22222;\"\u003eThin Fire Shelf Paper\u003c\/span\u003e\u003c\/u\u003e which will help combat imperfections in the shelf surface.\u003c\/p\u003e","brand":"The Ceramic Shop","offers":[{"title":"22\"x11\"x1\"","offer_id":50293920006459,"sku":"KS41045","price":99.99,"currency_code":"USD","in_stock":false},{"title":"20\"x20\"x1\"","offer_id":50293920039227,"sku":"KS41050","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/large-kiln-self-core-lite-18.jpg?v=1747255618","url":"https:\/\/shop.sculpt.com\/ms\/products\/kiln-shelf-core-lite","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}