Features: Lightweight and Portable: This tactical pen is easy to store in your backpack, pocket, or even in your office. Wide Applications: This tactical pen is ideal for breaking glass, car windows, writing, camping, traveling and so on. Multifunctional: It can be used as a glass breaker, ballpoint, flashlight and utility knife. 4-in-1 Stylus Head: Bottle opener, screwdriver, wrench and saw, 4 functions in 1, easy to use. Perfect Gift: It is a perfect gift for your boyfriend, husband and father who like hiking or exploring.