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JUMA Magma Dragon ring blank
JUMA is a high grade, modern raw material for the manufacture of handcrafted works of art, pens and jewellery.
JUMA is made from a resin based material which is thermoformable in boiling water.
It is easily machined, durable and takes a fine finish which makes it perfect for ring making.
Size approx 40mm diameter x 16mm thickness