The symbol consisting of three interlocked triangles is called Valknut. It also known as Hrungnir’s heart and borromean triangles is a mysterious Norse symbol. its true meaning is still debated, but it is often associated with a warrior. A Valknut is also believed to offer protection against spirits which is the reason why it is often carried as a talisman. Additionally, the Valknut is usually depicted with ravens and wolves, all of which invokes the connection with Odin. If you like this ring, don't miss it.