The item is a gold filled Saint Christopher medal with a 20 inch long gold filled curb chain with a lobster claw catch. The pendant measures 3/4 x 1/2 inches or 1.905 x 1.27 centimeters. We can engrave the back of the pendant for you at no charge. This item is made to order so please allow approximately 4 days before we can ship it. We will provide a pendant box.