Lead Free Glazes & Underglazes

We make 586 LEAD FREE Glazes for School and Professional Use
See what people are saying about our Velvet Underglazes!
13 NEW Potter's Choice Colors!
Now is the perfect time to try our Lead Free Potter's Choice glazes with our special Sampler Pack offer, available for a limited time. Click here for details.
We formulate and manufacture 522 “AP” Non-Toxic LEAD FREE glazes intended for school use in grades K-12. In addition, we make another 64 “CL” LEAD FREE glazes suitable for use in grades 7-12+ with adult supervision. Please note: All “CL” (cautions required) glaze colors are prohibited for use in grades PreK-6.
All AMACO® glaze labeling features either the “AP” (Non-Toxic) seal or the “CL” (cautions required) seal of the Art and Creative Materials Institute, Inc. (ACMI). These seals are your assurance that the product was evaluated by an independent toxicologist and labeled according to ASTM D-4236/LHAMA—the federal standard for safe labeling of art materials.
We certify that AMACO only ships LEAD FREE products in compliance with the Consumer Product Safety Improvement Act of 2008.
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Browse Lead Free Glazes & Underglazes Product Categories...
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Browse Lead Free Glazes & Underglazes Products & Accessories

Low Fire Glazes
Choose from over a dozen glaze series plus several specialty glazes and texturizers with firing temperatures between Cone 04 and 06. |

High Fire Glazes
AMACO offers four series of high fire glazes -- Sahara, Celebration, Pompeian Ash and Potter's Choice. Shown above: NEW PC-52 Deep Sienna Speckle and NEW PC-33 Iron Lustre were combined to create the third cup showing the versatility of the Potter's Choice glazes from AMACO. |

Glaze Accessories
Amaco® mixing accessories include sieves, a glaze mixer attachment and a powerful ball mill for grinding and mixing ceramic materials -- wet or dry. |

Underglazes
From our enormously popular Velvet Series to Majolica Gloss Decorating Colors, Amaco underglazes produce a wide variety of finishes. Studio artist Jim Kemp, Greenwood, Indiana, shows off several platters and vessels he decorated with AMACO Velvet Underglazes in his studio. |

Overglazes Whether you are decorating pottery, glass or metal enameled surfaces, Amaco offers several overglaze products including 16 semi-moist colors and 24 Versa Color. |

Glaze Class Packs for Grades K-6
These glaze class packs are completely LEAD FREE and AP Non Toxic. |

Glaze Class Packs for Grades 7-12+ and Adults
A variety of low and high fire glazes make up these 14 class packs that are suitable for grades 7-12+. |
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Lead Free Glazes & Underglazes
AMACO manufactures 586 LEAD FREE glazes, underglazes, and overglazes with firing ranges from Cone 022 to Cone 5. Many colors will also fire to Cone 10. Each glaze or underglaze series offers its own unique appearance giving the artist unlimited creative expression.
AMACO makes 522 LEAD FREE Glazes that bear the AP Non Toxic Seal for use in grades K-6 and above. AMACO also manufactures an additional 64 LEAD FREE glazes for use in grades 7-12 (and above) with adult supervision with the CL seal (Cautions Labeled) that are restricted from use preK-6. These seals from the Art & Creative Materials Institute (ACMI) are in accordance with federal standards ASTM D-4236/LHAMA for safe labeling.
All AMACO glazes currently in production are labeled to indicate their suitability for use on food or drink containers. 435 AMACO Glazes are certified dinnerware-safe through independent laboratory testing in order to meet FDA Guidelines. When AMACO dinnerware-safe glazes, such as LG-10 Clear Transparent, are used over other AMACO underglazes on pottery, such containers also become dinnerware-safe.
From our extremely popular Gloss Glazes (LG Series) to our versatile Velvet Underglazes (V Series), there's a color for any artistic style.
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