Mayco SW140 SD140 Black Matte Stoneware Glaze Glazes. Mid Fire Spend less time sharpening and

Spend less time sharpening and more time working on highly abrasive clay products

Cobalt Oxide is a metallic coloring oxide that produces blue colors in glazes and is stable at all firing temperatures (unless in very high percentages where it will be black)

The W12B rib is a general use rib great for large bowls and plates

The presence of the grog is also an issue on functional ware because it introduces grit on rims and edges

Mayco SW140 SD140 Black Matte Stoneware Glaze Glazes. Mid Fire Spend less time sharpening andMaycos Stoneware Glazes are formulated to be friendly to the user in application and firing. They feature a broad pallet of colors and variety of surfaces. Wide Temperature Range Designed to fire at Cone 6 but can be successfully used at Cone 10, oxidation or reduction. Testing at the higher ranges is recommended. Glaze Compatibility Stoneware glazes work well with each other and other Mayco glazes, providing endless opportunities to combine and layer