I have the b2 and they are alright. Other than a lot of the heads come off way to easily in my opinion. Thinking about glueing them on.
I will say that I didn't treat mine well and they still look nice.
I have a mix of those, and dakota fully flocked fb, as well as some reel geese silos. If I had to do it all over again I would get all silos with a. Few fb to put around the kill whole.