Safe and asbestos-free. Just a dab holds assembly during soldering, welding, and firing. Use up to 3200°F to repair furnace parts or create custom supports for laminate veneers. No shrinkage on setting. Sets hard in any desired form or shape and hardens quickly. Easy to apply to soldering board or coping interior with its handy syringe. Ready to use: no mixing, setting, or high heat required. Can easily change shades, characterize, or be added onto porcelain restorations. Use instead of investment. Apply directly to a sagger tray creating a refractory die in seconds. No degassing, no mixing, and no waiting.