![Stoneware Zinc Free Clear SW-004 Stoneware Mayco](http://thepotterscenter.com/cdn/shop/products/sw-004_{width}x.jpg?v=1654035803)
Cone 6 oxidation (larger image): Zinc Free Clear is a specialty clear glaze designed for use on glazes containing chrome-based pigments. It ensures that you will get a brilliant, smooth and crystal clear surface over these colors.
Cone 10 reduction (smaller image): No Change.
TIP: If applied too thick, fired finish may become cloudy.