United Cutlery UC2714 Self Defense Brush and Knife

United cutlery uc2714 self defense brush and knife. Do you need an easily concealed and discreet personal defense weapon? If so, you’ll look smart and feel secure anywhere with this personal defense hairbrush. It looks like an ordinary hairbrush, but the handle is actually a highly effective dagger crafted of super tough ABS, nylon, and fiberglass composite. Dagger blade measures 4 ¼” overall and the entire piece measures 9” closed.