Infinity is forever. It is a good wishes for every relationship. This Cubic Zirconia Infinity Necklace in 925 Sterling Silver in made with Hearts and Arrows Cubic Zirconia. Material: 925 Sterling Silver + Cubic Zirconia Length: 17in(including 1in adjustable chain), The size of pendant: 0.65*0.30in Chain Type: Rolo chain. Clasp Type: Lobster claw clasps