Clayscapes Pottery Raku Glazes - Hawaiian BlueDescription: Sold dry and designed specifically for Raku Firing. All glazes should be mixed and thinly applied for best result and to reduce risk of running. Not Food Friendly! Glaze test tile shows the color you are ordering. Variations may occur and with all glazes testing should be done prior to application to production or beloved final pieces. In traditional Japanese traditions Raku pieces are handmade and not thrown. Western style Raku firings