1Made of quality rubber material, safe, non-toxic, soft, wear resistant, durable. 2User-friendly design, the hand can be placed on the comb for easy operation. 3Round tooth needle design and very comfortable, don't worry about hurting your pet. 4Soft and elastic rubber, when you use to take shower for dog, massage the dog's body, help the dog's hair metabolism, and the dog feels very comfortable. 5Wonderful massage brush for your pet dog.