The item is a sterling silver Saint Clement pendant with a sterling silver curb chain. The chain will be 20 inches in length and it will have a lobster claw catch. The pendant measures 1 x 3/4 inches or 2.54 x 1.905 centimeters. The back of the pendant is plain and we can engrave it for you at no charge. We will provide a pendant box. He is the patron saint of sailors and sick children. This item is made to order so please allow approximately 4 business days before we can ship.