Multi-function Plastic Hair Cutter Combs: The comb hair trimmer allows you to trim your hair safely and accurately, the other end is a plastic fine-toothed comb that you can use to groom hairSafety Hair Cutter: Hair razor combs are used to shorten, shape, and thin the hair. The safety shielded razor protects skin from being scratchingEasy To Replace Slice: There are 2 open push prompts on the surface of the razor comb, after opening the plastic part, you can change a new slice, in the process of replacing, please be carefulApplication: Hair comb blades are used to shorten, shape, and thin the hair, comb hair knot, also can effectively solve the pet hair knot, fall off and other probleBuy With Confidence: We would like to provide great customer service at any time, if you are not satisfied with our pet hair thinning comb, you can get a free replacement or money back, please feel free to contact us through amazon messages if you have any questions