I will admit that I was quite skeptical when I saw this grooming tool and the pictures showing the massive amounts of hair coming off of dogs. And considering the fact that I have approximately twelve other grooming tools that do not perform well, my husband thought that I was wasting money trying your product out. Our German Shepherd sheds massive amounts of hair year round. In just a few strokes, I removed more hair from her than all of the other tools combined!!!!!! Now to get her to stand...