describe PROFESSIONAL CARE: This professionally maintained dog brush can condition and keep your pet healthy and clean by removing deep tangles, dead hair and dirt, regular grooming, and improving hair health and shine. Effectively reduces hair loss by up to 90%. Many Benefits: Daily grooming and massage help to cleanse the skin, improve blood circulation, bring a natural glow to the skin and boost immunity. PREMIUM MATERIAL: This dog comb is made of eco-friendly TPR material. 12+23 sturdy stainless steel teeth, soft rubber on both sides of the handle, not easy to slip off when using this pet comb. Safe Grooming: Stainless steel rakes with rounded outer ends prevent scratching or damaging pet skin or pulling on pet hair. The sharp inner blade cuts through the toughest hair, knots and tangles with ease. Ergonomic Handle: The ergonomic handle is light and comfortable, with a non-slip groove design on the handle to prevent hand fatigue and discomfort. Allows owners to groom their pets comfortably for long periods of time. manual : 1) Brush your pets hair for 5 minutes in the morning and evening. 2) Gently move the comb in the direction of fur growth. 3) Grooming order: from neck to shoulders, then chest, abdomen, head, legs and tail.