Come and see our amazing products. One side of the pen has a tungsten tip for emergency situations. Contains bright LED flashlight on the other end. Unscrew lid to use black ball-point pen inside. The pen can be use as business writing pen, self defense, survival, glass breaker gear, LED light and engraving knife. Perfect for emergency response and every-day carry. Pls confirm with us about the packing info, stock color and exact production time before placing your order.