Hammer/acans/flower pot
 

Hi

Acans on the rocks with maybe 20 heads- 70$
Hammer has 7 heads , almost 8 - 60$
Flower pot is the size of a golf ball-60$

I attach some picture.

Cheers

Hard to tell for sure because the picture is very blue , but I’m pretty sure that is a favia ,not an acan.