The Dense Coat Shedding Combs long teeth are designed to penetrate deep into the undercoat and the short teeth collect the loose hair. The comb has rounded stainless steel pins which are easy on the pets coat and also has an anti-slip, easy grip handle for your comfort and control. Use the comb to detangle mats however if the mat/tangle is severe, try using the Kakadu Pet Flexi Rake to ease the tangled portion. Ideal for every day use for breeds with very thick dense coats.