This product was previously sold as Amazon Collection and now as Amazon Essentials.STYLE: These classic sterling silver stud earrings feature 6mm cushion cut cubic zirconia stonesMATERIAL: Crafted in platinum over sterling silver with cubic zirconia stonesDETAILS: Cubic zirconia stones set in 4-prong basket setting with butterfly backingCARE: Store in a cool, dry place and limit exposure to extreme temperatures and household cleaning products; clean with a soft cloth and warm soapy water