The item is a Saint Christopher round silver pendant and silver curb chain. The chain measures 20 inches long and it has a lobster claw catch. The pendant measures 3/4 x 5/8 inches or 1.905 x 1.5875 centimeters. The back of the pendant is plain and we can engrave it for you at no charge. This item is made to order so please allow 4 days before we can ship. I will provide a pendant box.