I work at a place where they're recommended all the time, and they do work. It's going to be better for dogs with shorter hair...I would imagine that longer hair would just get tangled in the nubs.
HOWEVER...this thing is nothing magical, and honestly does the same thing as scratching your dog with your fingers. I would just save the 8 bucks and do that. :biggrin:
HOWEVER...this thing is nothing magical, and honestly does the same thing as scratching your dog with your fingers. I would just save the 8 bucks and do that. :biggrin: