"As above, so below. As below, so above."
In ancient cultures, the World Tree symbolizes the "upper, middle and lower regions of the cosmos". It's trunk represents the axis mundi, which connects the earthly realm of matter below with the heavenly realm of spirit above.
The World Tree is also a Metaphor for Awareness and Enlightenment which appear in world Mythologies.
Small size : 18 mm / 0.71 in X 21 mm / 0.83 in
Medium size : 26 mm / 1.02 in X 30 mm / 1.18 in