Earrings by Donna Barry These sweet silver stud earrings are perfect for that special gift. They are 11mm in diameter and are light and easy to wear. Features Primary Material : silver Fitting Type : Post Dimensions (mm) : 10x10x1.5 One of a Kind : No Hallmarked : No Wire Material : silver Cleaning InstructionsSilver dip, then rinse and brush with a soft tooth brush with hot water and fairy liquid. For best results, dry earrings with a hair dryer. This will avoid any silver dip residue or water stains.