{"product_id":"spectrum-nova-black-stoneware-powder-glaze","title":"Spectrum Nova Black Stoneware Powder Glaze","description":"\u003cp\u003eSpectrum Nova Black Stoneware is a soft reactive black gloss dipping series glaze. A lead free non-toxic, dinnerware safe, gloss black glaze. The final appearance of the glaze is dependent on firing temperature, glaze thickness and the composition of the clay body being used. The same glaze can look quite different on different clay bodies. The images shown are one dipping application fired to cone 5 in an electric kiln on a white clay body. Different results may be experienced in reduction.\u003c\/p\u003e\u003cp\u003eThese glazes have a health label due to the presence of zinc in concentrations above the non-toxic limit.\u003c\/p\u003e\u003cp\u003ePlease be aware that these glazes are more fluid and may run particularly when applied thickly.\u003c\/p\u003e\u003cp\u003eFire between Cones 4\/6 (1180°C -1220°C)\u003c\/p\u003e","brand":"SPECTRUM","offers":[{"title":"3.4","offer_id":49228507119898,"sku":"805-878","price":46.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Spectrum-Nova-Black-Stoneware-Powder-Glaze_b3c0a90a-c3de-485c-b40f-bff112b6bbfa.jpg?v=1721298362","url":"https:\/\/potterycrafts.live\/products\/spectrum-nova-black-stoneware-powder-glaze","provider":"Potterycrafts","version":"1.0","type":"link"}