Well...These Best Friend Paw Print Heart Earrings say it all! The charms are made of lead free, nickel free, cadium free alloy...and the hooks come in rhodium plated and sterling silver...Please select which you prefer. They hang about 1 1/4" from hook to end of charm pendant. These earrings show the love you have for your pet who is also your best friend! Great for any pet lover!