This gorgeous personalised necklace is a really special treat. The delicate shell-like design beautifully stores your secret messages inside. With space for a small disc inside that can hold up to 5 characters and the larger disc that can hold 8 characters, you can add letters, names, special words or dates to make your necklace truly unique. Each necklace includes an 18\" trace chain and is made of 925 sterling silver.Size: The outer shell measures 1.6cm diameter, the inner large disc has a 1.4cm diameter and the inner smaller disc is 1cm diameter.