This charm pendant is made from sterling silver and it is hallmarked 925 on the back. This heart charm is adorned with genuine Swarovski crystals. There are over 70 crystals in this dainty heart in the colors of Cobalt Blue, Ice Blue and Crystal Clear. This beautiful heart charm measures nearly 1/2 of an inch across (14 mm). It comes complete with a sterling bail to attach to any necklace or charm bracelet. Shipping and handling is Free within the United States and we offer no-hassle 30 day returns. Questions? Contact us Toll-Free at (877) 544-9887. This makes a great gift, too.