The item is a 14k yellow gold filled Saint Jude medal with a 18 inch heavy gold filled curb chain. The chain will have a lobster claw catch. The pendant measures 1 x 7/8 inches or 2.54 x 2.2225 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 approximately 4 days before we can ship it. We will provide a pendant box.