The Craftsman Size:8 This rings outer sleeve is

This rings outer sleeve is a 2x2 woven twill glass fiber with an aluminized coating that has been tested to 800 cranking amps

The Professor ring is made from lightweight durable carbon fiber and high strength cast epoxy resin

The Craftsman is a 70/30 walnut wood ring with a carbon fiber sleeve that favors real walnut wood

Handmade out of real carbon & silver coated aluminum glass fiber in Salt Lake City

This men's titanium band with carbon fiber is built using the same materials used in real rockets today

The Craftsman Size:8 This rings outer sleeve isPERFECTLY IMBALANCED The Craftsman is a 70 30 walnut wood ring with a carbon fiber sleeve that favors real walnut wood, while still allowing a slice of pure carbon to show through. The walnut wood used exudes warmth in bright light, and in its finished form may appear darker than the images here, particularly when viewed in dimly lit areas. When rotated around your finger, the natural wood grains show off some areas that are clearly darker than others