GOLD LOCKET : 14-karat gold plated brass tiny oval locket hangs on a sturdy 18-karat gold plated stainless steel chain. SILVER LOCKET : Rhodium plated tiny oval locket hangs on a sturdy stainless steel chain. PHOTO INSERTION SERVICE We can customized this locket for you. After checkout, you can send us the photo (s) via ETSY message by attachment. We will be the one putting in the photo(s) for you. NOTE: For a better result, we recommend only have 1-2 subjects in the photos. ENGRAVING SER