Crafted from solid copper. Each is finished by hand in a multi-stage process that replicates the turning colors of autumn leaves. Rich patina will deepen beautifully over the years. Each dramatic Maple Tree Copper Wall Sculpture reaches more than three feet in diameter, spreading a wide, warm glow across outdoor walls. Created in the studio of renowned North Carolina artist Andy Brinkley, where he and his team of artisans combine blacksmithing skills with an artist's love of nature.. . . Arrives ready to hang.