Sax True Flow No-Lead glazes are unusually bright and vibrant for a non-toxic, no-lead series. THEY MEET THE FDA STANDARDS SET FOR FOOD. DINNERWARE SAFE, WHEN FIRED TO A CONE 06-05. As the awareness of potential health hazards in the art field grows, the need for glazes that are dinnerware safe becomes more and more important. Traditionally no-lead glazes are very muted tones. This is why we think you'll be as excited about the Sax True Flow No-Lead series as we are. Convenient liquid form glazes in pint containers. Bright, vibrant colors at Sax budget-saving prices! Pint. Unusually bright and vibrant for a lead-free glaze. Dinnerware safe when fired to cone 06-05. High quality gloss glaze economically priced. Non-toxic, conforms to ASTM D-4236.