Flowing Sun Yin-Yang Celtic Knot Pendant Sterling Silver 18" Chain Necklace Pendant is 5/8" in Diameter Weight is Approximately 5.1 Grams 18" Box Chain Included Nickel Free Sterling Silver Marked .925 You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!