The item is a sterling silver Saint Jadwiga of Poland silver medal with a 18 inch or 45.72 centimeter long silver curb chain. The chain will have a lobster claw catch. The pendant measures 3/4 x 1/2 inches or 1.905 x 1.27 centimeters. The back of the pendant is plain and we can engrave it for you at no charge. She is the patron saint of brides and difficult marriages. This item is a made to order so please allow approximately 4 days before we can ship it. We will provide a pendant box.