I need a Blue Dentist?

I was all set to show you a couple pictures I took the other day, of an ingenious Japanese condiment dispenser. I took the pictures with my cell phone. In the past I was able to transfer pictures easily to my leg top with Bluetooth. It seems that tonight the cell phone and computer aren't speaking to each other. I'm at a loss.

So, instead, here's a picture for my friend, Ed. In England they call them bollards. What do we call them in the U. S.?