Comb functional structure Comb needle: Due to different functions, the material of the needle is also different. The common stainless steel needle will have static electricity, which can be avoided by using antistatic liquid. A good brush will sharpen the tip without hurting the dog. Comb: The shape and size of the comb will vary depending on the dog's body shape and the area being combed. Combing pad: General combing needles need a little softness, so that when you are brushing the dog, the combing needle can maintain a little hind legs, so as not to scratch the dog due to the inaccurate pinching force.