The item is a sterling silver guardian angel heart pendant 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 inches tall and 5/8 inches wide. Or 1.905 centimeters tall and 1.5875 centimeters wide. 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 3 to 4 days before I can ship it to you. I will provide a pendant box.