This listing is for a pair of Amethyst and Clear Quartz Connected Copper Wire Wrapped Earrings. The earring wire is Sterling Silver. 
Clear Quartz absorbs, stores, releases energy. It's a balancing stone and also protects from chemicals and EMF.
Amethyst is a tranquil stone. It relieves stress and nood swings. It's a stone know to help activate spiritual awareness, enhances psychic abilities and more. Helps with opening your 6th Chakra/Third Eye(Pineal Gland).