The spiral form of the encirclement added renewal to its magical repertoire because spirals renew and even enlarge themselves at every turn and have therefore also long been a symbol of renewal and growth. Spirals appear throughout the world, in widely separate places and from very early on. The earliest known man-made spirals, several long series of holes neatly drilled about 26,000 years ago.
Enameled copper wire
Provides shiny effect and protects the wire from external influences.