DOUBLE EDGE RAZOR BLADES: Available for thin and thick hair cutting & styling. SATETY HAIR CUTTER: Hair razor combs are used to shorten, shape, and thin the hair. The safety shielded razor protects skin from being scratching. DUAL FUNCTION HAIR TRIMMER COMBS: Dual functional hair combs, will comb and section hair on one side and cut hair on the other. SPLIT ENDS HAIR TRIMMER: Moderate to cut hair, comb hair knot, minimum reduce the harm of pet hair, this comb can effectively solve the pet hair knot, fall off and other problems. EASY BLADES CHANGEABLE: Smart DIY tool at home, convenient to use and portable to carry.