Thank you for viewing. Please read the profile before purchasing. This is an Akoya pearl necklace. Total length: approximately 42 cm The clasp is hallmarked "silver". One thread is coming out. The thread at the clasp attachment is black. I don't know the reason. Akoya pearls have been authenticated. Please note that there may be natural blemishes due to the nature of the pearls. Please forgive any minor scratches or small stains. Please allow for slight variations due to amateur measurements. The color may differ from the actual product due to lighting. This is a long-term storage item, so please refrain from purchasing if you are concerned about minor details, seek a perfect item, or are overly sensitive.