In Norse mythology, Fenrir or Fenrisulfr is a giant wolf. It is the son of Loki and the giantess Angrboða. Fenrir was tied up by the gods, but was destined to grow too big for his bonds and eats Odin during Ragnarök. After killing Odin, he is killed by Odin's son, Viðarr.
Thor's Hammer, also known as Mjölnir is the legendary and fearsome weapon of Thor the Norse god of thunder and lightening, and the protector of mankind. The hammer was made by the Dwarven brothers Eitri and Brokkr.
This pendant has a Thor's Hammer with a wolf and a Raven sat on the head of the hammer, and is on a thin black cord.