- Circular Compression Sculpture: Fabricated 3/16 inch steel plate to create the two circular rings, painted brown to give a natural appearance. The center form is welded of 3/16 inch stainless steel, this form also doubles as a structural element connecting the top and bottom rings and relieving the pressure off of the block of walnut travertine marble. The combination of materials accents the natural color tones and adds to the visual balance of the sculpture. This piece measures 144 inches tall, 48 inches wide and 30 inches deep.