Speedball, long known for their printing supplies, are also in the glaze game! They offer lines of earthenware (low-fired at cone 06) and stoneware glazes (fired at cone 5-6), as well as an extensive line of underglazes that work for both low-fire and high-fire. Speedball glazes are reliable in results and the smart choice when it comes to price -- all lines are an affordable addition to any studio. Speedball glazes are also sold in sets, which are very popular with teachers and classrooms. Consider adding Speedball glazes to your studio today!