Mayco SW 305 Stoneware Wash – Cobalt

Availability: 16 in stock

Mayco Washes are a multi-purpose product with limitless possibilities for glazing and body staining. Available in Iron, Rutile, Manganese, Copper and Cobalt finishes.
Cone 6 oxidation (First Image): Cobalt Wash fires to a matte metallic finish that breaks green over texture. Can add mobility when layered with glaze(s).
Cone 10 reduction (Second Image): Color darkens; showcases black/navy metallic. Can add mobility when layered with glaze(s).
Cone 06 oxidation: Fires to lavender with a dry finish. Little to no movement when used alone or in combination.

Find more info here: Mayco Stoneware 2026

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