All Spectrum high fire glazes are lead-free and dinnerware safe but this glaze exceed the vanadium and/or copper threshold limit in the liquid unfired state and therefore are not non-toxic. However, they are all food safe if fired to the proper firing temperature.
Larger quanities are not kept in stock, therefore on special order. It might take longer to receive larger quantities.
Welcome to The Ceramic Shop home of discounted ceramic supplies. If you are looking for products that would fall into the following categories: pottery supply, ceramic supply, pottery supplies, ceramic supplies, clay supply, skutt kilns, L&L kilns ,glass kilns, Brent Wheels, shimpo pottery wheel, Amaco glazes, spectrum glaze, Mayco Glazes, kiln supplies, kiln stilts, Olympic kilns, paragon kilns, kilns for sale, mason stains, kiln parts, Hydro-Bats you have come to the right place. Since 1999 we have been supplying the Philadelphia area with quality pottery supplies. We do except school Purchase orders and supply clay and ceramic supplies to all the major clay programs in the area.