These dainty cubic zirconia butterfly stud earrings by Sunkissed Sterling are a charming addition to your everyday style. These dainty cubic zirconia butterfly stud earrings by Sunkissed Sterling are a charming addition to your everyday style. Metal: sterling silver Backings: post Packaging: pouch Plating: rhodium, 14k gold Finish: polished Diameter: 0.35L x 0.3WSTONE DETAILS Stone type: cubic zirconia Shape: round Setting: prong Gemstones may have been treated to enhance their appearance. Special care may be required. Please visit our Gemstone Treatment & Special Care Guide for more information. Size: One Size. Gender: female. Age Group: adult. Material: Gold Over Sterling.