KUDI Professional Pet Grooming Slicker Brushes Removes Loose Undercoat, Mats and Tangled Hair for Dogs & Cats Brush gently removes Loose Hair, and eliminates Tangles, Knots, Dander and trapped Dirt. The bristles are FINE bent wires designed to penetrate DEEP into the coat and is really able to groom the undercoat well without scratching your pet's skin Simply click the button and the bristles will go in,and the hair will wipe of instantly Special Ergonomic Handle Makes Brushing Easy Works great on dogs and cats with all size and hair types