These Julie Vos Astor studs are a great addition to your jewelry collection. To use them, simply insert the stud through your earlobe hole. They're perfect for both casual and formal occasions. When it comes to care, avoid wearing them while swimming or doing strenuous activities as chemicals and rough handling can damage the gold plate. To clean, use a soft, dry cloth to gently wipe them. Keep them in a jewelry box to prevent scratches and tarnishing. This way, you can enjoy these beautiful studs for a long time.