The "PAS DE TROIS" mobile is a multi-layered system of hanging and balanced shapes in Copper and Brass. The upper, middle and lower sections move independently and each has an inner section that balances and turns within the larger vanes.The copper vanes are heat-treated and lacquered and lacquered. For indoors only. The mobile is carefully packaged by hand and is signed and dated by Joel Hotchkiss. The dimensions are 30"H x 26"W. Minimal assembly is required.See other natural metal mobiles.