Self Defense Knife Pen Multi-function letter opener metal pen

The ballpoint pen with knife is made of metal pen case, the pen body is longer, the blade is wear-resistant and not rusty, which ensures safe and serves you for a long time. Not only can you can rotate out the black refill to write, the other end also hides a small knife, which can be used to open the courier, peel fruit, and can be used for self-defense in an emergency. Custom Logo Available.