Concrete spheres - $150 (san rafael)

I have many concrete spheres and more to come.
They come in 3 sizes.
12", 16", 20".
They weigh roughly 70lbs 160lbs and 250lbs.
12" $150.
70lbs 16" $250.
160lbs 20" $350.
250lbs Will deliver in some situations for a fee