LILYS PET Tool for Removal of Undercoat and Loose Hair Dog Cat Pet Hair Fur Shedding Trimmer Grooming Brush Tool Reduces shedding up to 90%, great on long and short-haired dogs and cats. 1.8" shedding width for quickly and easily remove of undercoat and loose hair for small dogs and cats. Comes with a safety protective cover to protect the teeth. Reduces shedding better than any brush, comb or rake. Reduces the amount of airborne elements that cause allergic reactions in many people.