On a more practical level it's made of natural dyed silk fabric (hazel leaves), vintage embroidery yarn, a smooth pebble from Vesterhavet and a couple of vintage amber pearls.
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Then staid the fervid wheels, and in his hand
He took the golden compasses, prepared
In God's eternal store, to circumscribe
This universe, and all created things:
One foot he centered, and the other turned
Round through the vast profundity obscure
He took the golden compasses, prepared
In God's eternal store, to circumscribe
This universe, and all created things:
One foot he centered, and the other turned
Round through the vast profundity obscure
(John Milton, from Paradise Lost)