This Vintage Sterling Silver Black Onyx Multi layer Pendant Necklace is a stunning piece of jewelry perfect for various occasions such as Mother's Day, Christmas, or birthdays. The necklace features a toggle closure, and a 17-inch length. Made with black onyx and sterling silver, this pendant necklace has a statement and artistic style that adds beauty to any outfit. The piece is a unique and original addition to any jewelry collection. This silver is unmarked but has been acid tested and tested as sterling silver. Please see pictures for more details