Mayco's 2025 Stoneware Glaze Kit includes all 9 new stoneware glazes in a 4 oz jar. Great for testing on your clay bodies and trying new combinations. 

• SW220 Black Timber
• SW221 Mint Speck
• SW222 Green Jasper
• SW223 Milk Glass
• SW224 Tropical Teal
• SW514 Sage Gloss
• SW515 Aqua Gloss
• EG006 Sparkle Black Engobe
• EG007 Terracotta Engobe

In addition, this kit will include a 4 oz sample of AC001 Kiln Wash! Kiln Wash comes pre-mixed and ready to use, providing a protective layer on kiln shelves to prevent glazes, underglazes, and engobes from sticking.

Kiln Wash…

• Adheres well and does not flake off
• Repairs damaged shelves
• Can withstand multiple firings up to cone 13
• Works with oxidation, reduction, and specialty kiln firings
• Can be used on posts for wood, soda, and salt firings

Chips shown are fired to cone 6 (1222°C/2232°F). The firing range of Mayco Stoneware glazes and Stoneware Engobe is cone 5-10 (1196-1305°C / 2185-2381°F).

Dinnerware Safety:

• Black Timber, Mint Speck, Sage Gloss, and Aqua Gloss are dinnerware safe when used according to the manufacturer’s directions.
• Green Jasper and Milk Glass are not dinnerware safe due to surface durability, however can be used on the outside of a dinnerware surface, below the lip line.
• Sparkle Black Engobe and Terracotta Engobe are dinnerware safe with clear glaze or another glaze that creates a sealed and chemically durable finish.
• All glazes are AP Non-Toxic when used according to manufacturers directions.
• While the glazed surface may pass lead & cadmium leach tests, and therefore legally considered Food Safe, some glazes, regardless of surface texture or porosity of the underlying clay body, will be designated as not suitable for dinnerware as the fired glaze surface is not durable and can be impacted by contact with food or liquids. None dinnerware safe glazes may be used on the outside of a mug, below the lip line, or on a decorative surface.