THE TRUE SELF-CLEANING PET BRUSH. Brush instructions: The grooming brush removes unwanted shedding hair, leaving your' pets sensitive skin unharmed. It is a one motion hair release system. All you have to do isslide your thumb forward and the built uphair is removed from the brush-release your thumb and continue grooming. It also makes a great tub brush! Try the brush next time you give your pet a bath, the results are amazing!