FAIRLEY Green Agate Spice StudsThese gemstone studs feature free form dark green agate stones that will illuminate your face. The green agate stone is believed to provide protection from stress and negative energies as well as promote physical healing. This gemstone also helps those who wear it feel balanced and centred to focus on their goals more efficiently. Details: 15 x 12 mm irregular shaped green agate Recycled sterling silver 18k gold plate Polished finish Stud style Nickel