This Labradorite locket represents a singular location in which to keep your wishes or your secrets. The body of the locket itself is etched and oxidized, with a layering of silver waves to give an impression of movement. 925 Sterling Silver . Etched & Oxidized. Free Size Labradorite 1.96"x3.9" The Sterling silver necklace is adjustable to 16", 18" and 33" for your preference.