Features: Quick Ship Earring Back: Post Shape: Heart Metal Color: Yellow Earring Length: 6.7mm Care: Wipe Clean Earrings Style: Stud Earrings Metal: 10k Gold Assembled in the US from Imported Materials Metal may be rhodium plated to enhance appearance and reduce tarnishing. Every piece of Black Hills Gold jewelry is made in the Black Hills of South Dakota. Traditional Black Hills Gold designs are typically comprised of 10K yellow gold or sterling silver and accented with 12K green and rose gold colored grape leaves. Legend has it that good luck comes to those who wear Black Hills Gold jewelry. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.