FOR CASTING STONE IN PLACE SPARKLE Prestige SPARKLE™ is a special application, gypsum bonded investment developed by Certus for casting "Stone in Place” (wax setting). Pre-blended with special, technical grade anti oxidizing ingredients, SPARKLE™ forms a reliable, protective barrier (heat shield) that protects diamonds, semi-precious stones and cubic zirconia from clouding, or burning during the burnout and casting process. Expertly engineered with environmentally friendly control chemicals. FEATURES • Pre-blended premium investment formula for casting "Stone in Place” (Wax setting) • Provides a protective barrier for diamonds, precious and semi precious stones cast in place up to a temperature of G30"C • Superior mold strength provides clean, flash free castings from top to bottom of tree • Smooth, creamy, easy flow formula provides bubble free castings using normal working times • For gold up to 22K sterling and fine silver, brass, bronze • Easier removal and clean up of castings SPARKLE™ is compatible with all commonly used jewelry wax pattern materials is highly resistant to thermal shock during burnout and provides the user with smooth, dense, flash free castings that eliminate defects still obtained with other competitive brands. Automatic Vac. Mixing Mach. • Allow to sit undistributed for 90-120 minutes before burnout Conventional Mixing Mach. • Allow to sit undistributed for 90-120 minutes before burnout Powder: Water Ratio (38% - 40%) • Increasing the powder amount 1% will decrease the total working time for approximately 30 seconds.