This comb is the perfect concealed self-defense tool! Disguised covertly in a comb these knives are perfect for protection in nightclubs and even on the street. A harmless hair care accessory at first sight, this fully functional comb transforms into a knife, but not just any knife. By taking the comb apart, you reveal a 4.25 inch blade made from strong abs plastic that can deal a great amount of damage to any attacker. It also features a window breaker/skull crusher and is also legal to carry inside of clubs and on the street.