System 96 Casting Rocks Cork

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  • Regular price $87.67

System 96 Casting Rocks are formulated from Uroboros' unique ultra-low devitrification glass formulas. These formulas were designed specifically for long firing schedules needed for large scale kiln casting, and provide excellent optical brilliance and unusually bright colour hues. Casting Rocks are formed from this high quality glass into an economical, random sized, 'Rock' format.