The FURminator Undercoat deShedding Tool for dogs reduces loose hair from shedding up to 90% with regular use. The stainless steel deShedding edge reaches through topcoat to safely and easily remove loose hair and undercoat without damaging topcoat or cutting skin when used as directed. Use the FURejector button to release hair with ease, making deShedding easier than ever! The ergonomic handle provides you with comfort, while the curved edge conforms to your pet's natural build and shape for their comfort. This tool is made for large dogs, weighing >50 lbs, with long hair.