0313 Dense White Opalescent Frit
PLEASE NOTE: 0313 Dense White glass can be unstable when subjected to extended heatwork (pattern bars, pot melts, boiled effect, kilncasting, etc.). Firing this glass above 1500°F for more than 15 minutes or firing slowly between 1250°F and 1500°F may result in an unstable glass. Dense White Powder (0313-08) is recommended for surface use only. It may crackle when used between sheet glass layers.