Tree Of Life Knot Sterling Silver Viking Band Ring* Note: This ring is made to order, please allow 10 15 working days of crafting time. Yggdrasil is the tree of life, and it is an eternal green Ash tree; the branches stretch out over all of the nine worlds in Norse mythology, and extend up and above the heavens. It represents the cycle of birth, growth, death, and rebirth. It also symbolizes our personal development, uniqueness and personal beauty. The two sides of the ring are engraved with knots,