I haven't tried Opa! yet, but I do have to say I am not crazy about them blocking the sidewalk. Half the sidewalk is covered by their tables and on busy nights, the other half is full of people waiting to eat there. These folks often don't even at...
I have a bunch of plastic pots left over from planting a couple weeks ago. Not sure of the diameter, but most of them are from 1 gallon plants. Nothing fancy - just the plastic pots from the nursery. Let me know if those will work.