Sterling silver charm (3/4") is hand stamped with Mom to the third power. You can also do Mom squared and so on. Other options are available. Up to three Swarovski dangles comes with the necklace. This hand stamped necklace is hung on a sterling silver box chain. Additional options are available (see below). All orders include first-class worldwide shipping (expedited shipping options available). All orders are shipped in a black velour bag - ready for gift giving.