Ritastephens Sterling Silver Gold Overlay Love Knot Loveknot Stud Earrings 10.5mm Sterling Silver Gold Overlay Love Knot Loveknot Stud Earrings 10.5mm Size: 10.5mm diameter Weight:2.7g Butterfly post for safety and comfort. Nickel free. Free Shipping within USA via USPS First Class. 30 days money back guarantee