The Double Cosmix Copper Wind Sculpture spins with slightest breeze, the inner cosmix spins in the opposite direction of the outer cosmix. The Double Galaxy Wind Sculpture includes a swivel for easy hanging and smooth spinning with the slightest breeze. Handcrafted in copper. Time and weather will enhance this wind sculpture as the natural copper develops a spectacular verdi gris patina. Transform your garden, patio, deck or home into a gallery of motion and beauty. Features 1 year manufacturer's warranty.