HomArt Metropolis 5-1/2-Inch Iron Sphere The Metropolis iron sphere from HomArt offers a variety of uses in the home or yard Made of pure, durable iron; dust clean or wash with warm water Measures 5-1/2-inch in diameter; other sizes available separately Use it alone, or pair it with other sizes for a dramatic decorative effect Each ball is rustic and varied in finish, featuring both shiny and matte surfaces