The item is a sterling silver oval Miraculous Medal with 16 blue Swarovski crystals set around in a halo pattern. The medal measures 7/8 x 1/2 inches or 2.2225 x 1.27 centimeters. The medal with come with a 18 inch long silver light rope chain with a lobster claw catch. The back of the medal 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.