<b> Approx Size: </b> All length is 15.7'' with 2'' extender chain <br> Approx Weight: 20g <br> Wide Application: beach, masquerade, wedding, anniversary, birthday, party, prom, pageants, special occasion, casual wear. <b> It could be given as a gift for your sister, girlfriend, wife, fiancee or just yourself. </b> <br> <b>Jewelry Tips:</b> <br>1. Please keep the product in a dry environment. <br> 2. Take off the necklace before showering. <br>3. If you infrequently wear it, you can wipe it with cotton cloth and put it away. <br>