This Tourmalinated Quartz Necklace and Earrings Gift Set comes with a Sterling Silver option (STS), available with either ball studs or hooks for the earrings. Stones are 1cm in size and may slightly vary. Known for their grounding and protective properties against negative energy, Tourmalinated Quartz Healing Crystals are a valuable ally for the owner. Combining Clear Quartz and Black Tourmaline, this crystal provides added amplification and creates a shield-like feeling for the user. Please avoid getting this item wet to prevent tarnishing and ensure its longevity. Be gentle with your item and handle with care to avoid dropping or tugging. Contact me for any questions you may have.