Peruvian chrysocolla in alpaca silver. It is a metal of the result of the combination of 50% of silver with 50% of copper. It is waterproof and adjustable. Chrysocolla has the ability to bring harmony, increase wisdom and guide you toward discretion. It promotes level headedness, encouraging clarity of thought and a neutral, calm attitude during turbulence by purifying the home, environment and the mind. Use it to decrease nervousness and irritability.