Our hammered gold cuff is made of 24k gold-plating. Best worn on outer portion of ear (near your conch). Dimensions: .5 x .5 in Llightweight and super comfy for all day wear. — CARE — Scratches may occur during wear so be sure to keep them in a safe, dry place when not sporting them. We do not recommend wearing in water (showering or swimming). Bonus points if you take them out while sleeping.