Bamboo Groom De-Matting Rake with Stainless Steel Serrated Blades quickly breaks up felted knots and matted coats. For medium to long coats. Removes stubborn mats and tangles without pulling on the fur, which can otherwise be very painful for matted pets. Regular use helps prevents mats from getting worse and reduces undercoat shedding. Handcrafted from one of the world's most sustainable materials, bamboo, Lightweight yet durable. Ergonomic grip with thumb support for a secure hold.