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. If you would like any other style or length chain let me know. The pendant measures 3/4 inches tall and 5/8 inches wide. Or 1.905 centimeters tall and 1.5875 centimeters wide. This item can also be made in gold filled for 168.00 or 14 k gold for 999.00. If you would like this made in one of these metals tell me and I will create another posting. 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.