Features: 1.DOUBLE SIDED: The front side is dense teeth, the reverse side is sparse teeth, first use the comb teeth to untie the large knot, and then use the dense teeth to clean up the floating hair. 2.COMB TEETH ROLE: Dense teeth (small tooth pitch) are used to deal with serious knotting area, sparse teeth (large tooth pitch) are used for daily open knotting. 3.DURABLE MATERIAL: Dog undercoat rake comb is made of premium ABS silicone handle material, and the head is made of hard and rounded hardware. 4.FIXING SCREW: Pet undercoat rake brush has a fixing screw to keep the comb from slipping when opening knots and to quickly open knots and soften the hair. 5.COMFORTABLE HANDLE: Cat undercoat rake has a non slip handle for effortless combing, a rounded and glossy tip to guard your pet's skin. Specification: Item Type: Dog Undercoat Rake Comb_x005F_x000D_ Material: ABS, Silicone, Hardware_x005F_x000D_ Object: Cats and dogs_x005F_x000D_ Advantages: double sided keen tip, fixed screws, comfortable non slip handle, rounded and glossy tip_x005F_x000D_ Sparse And Dense Teeth Role: dense teeth (small tooth pitch) used to deal with serious knotted areas, comb teeth (large tooth pitch) used for daily open knots PackageList: 1 x DogUndercoatRakeComb Note 1. Please store it out of the reach of children._x005F_x000D_ 2. If your pet has an open wound, it needs to be used after its wound has healed._x005F_x000D_ 3. All data are measured manually, and there are certain errors in the measurement results.