Pyrite protects from negative energies. Also called "Fools Gold" Pyrite brings prosperity and good luck. Supports the solar plexus chakra. Pyrite is good for the memory, lungs, and digestion. Helps with infection, fever, and snoring. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Due to the nature of this product, color, size, and shape will vary. These spheres are 30 to 35mm.