Our Zodiac Constellation mothers necklaces are hand stamped on thick gold filled, rose gold filled and sterling silver 1/2 inch, 5.8 inch, or 3/4 inch discs on rose gold filled, gold filled and sterling silver chain – designed to last for years. Choose the number of discs you want up to six discs. Add additional Zodiac discs to this necklace or any other necklace or locket. Add an extension chain