Dual-Sided Design: Start with 9 teeth side for stubborn mats and tangles and finish with 17 teeth side for thinning and deshedding. Achieve faster and more professional dematting and grooming results Skin Friendly to Your Pets: Our Dematting Brush is designed with Sharpened but Fine Rounded Teeth, allows you easily and safely remove mats, tangles, knots, loose hair without irritation or scratching Effective Dehedding Tool:This undercoat rake gently removes loose hair, and eliminates tangles, knots, dander and trapped dirt.Perfect solution for dogs and cats with thick fur or dense double coat care