Mayco Speckled Stroke and Coat Glaze - SP226 - Green Thumb - 2 Ounce Speckled Stroke & Coat glazes are Stroke & Coat colors with small specks of contrasting hues to add dimension and visual appeal to your creations. It can be applied on wet clay, earthenware bisque or stoneware bisque, in oxidation or reduction and used in every decorative way imaginable. It is the ideal product of choice for the studio, classroom, potter, and fine artist. Fired from cone 06 to cone 10. Made in USA.