The item is a sterling silver Our Lady of Lourdes silver oval pendant with a 18 inch long sterling silver curb chain. The chain will have a lobster claw catch. The pendant measures 3/4 inches or 1.905 centimeters tall and 1.27 centimeters wide or 1/2 inch. The back of the metal is plain and we can engrave it at no charge for you. This item is made to order so please allow 4 days before I can ship it. She is the patron saint of the sick.