FURminator Cat Long Hair Undercoat DeShedding ToolFURminator deShedding Tool helps prevent hairballs while reducing shedding up to 90%. Up to 2 3 of the hair a cat sheds is ingested during self grooming, resulting in hairballs that are messy, stressful to the cat and the cause of potentially serious problems. \\nEdge Reaches Through the Topcoat to Remove Loose Undercoat Hair \\nStimulates Natural Oil Production, Which Protects Skin & Promotes Healthy, Shiny Coat \\nReduces Airborne Allergens \\nBest