Copper Spillway Bowls compliment any hardscape, landscape or poolscape with the elegance of copper. They are crafted out of solid copper in both round and square styles. The Copper Spillway Bowls are designed to form a natural patina over time. All spillways are sized at 12" for maximum water flow and visual effect. All Bowls feature dual 1.5" FIPT inlets and solid copper standpipe for lighting and water supply.