This tactical pen doesn’t appear to be a weapon like others but can save your life when you find yourself in a tricky situation. The aircraft-grade aluminum body gives the pen weight for self-defense. The glass breaker can break through glass or other barriers for emergency escape. As a pen, no one will think of it as a versatile tactical tool when you write on paper. 11 In 1 Multi-tool: This pen combines flashlight, multi-tool head(used as bottle opener, saw, wrench, and screwdriver), ballpoint pen, glass breaker, and whistle in one. Flashlight comes with two modes, steady on and strobe. The strobe light can send SOS signs when you are in danger. An ideal survival gear for camping lovers and adventurers. Robust Aluminum: Made of aircraft grade aluminum, the housing offers the pen weight for self-defense. The tungsten steel breaker can easily break through barriers or glass for emergency escape. Smooth Writing: The pen writes smoothly and precisely and the ink quickly dries without leaving smudges. Enjoy the flow of thoughts in the nib with this pen. Not Just A Pen: Completely hidden in the plain sight, it doesn’t appear to be a weapon but can save your life when you find yourself in trouble. When used properly, this pen can scare off predators or break the car window in just a few seconds. Cool Gadget Gift: Small and easy to carry, this pen is a versatile tool for men. This low-profile tactical pen can serve as a valentine’s gift, birthday gift, anniversary present, and so on. Brand: LakeForest Product Type: Tactical Pen Set Color: Black Material: Aluminum Battery: LR936 Button Battery Whistle Size: 3.1x0.8x0.8cm/1.2x0.3x0.3in Whistle Weight: 2g/0.004lbs Glass Breaker Size: 5.1x1.2x1.2cm/2x0.5x0.5in Glass Breaker Weight: 6g/0.01lbs Screwdriver Head Size: 3.1x0.6x0.6cm/1.2x0.24x0.24in Screwdriver Head Weight: 2g/0.004lbs Multi-tool Head Size: 3.6x0.7x0.6cm/1.4x0.3x0.24in Multi-tool Head Weight: 2g/0.004lbs Pen Size: 17x1.8x1.3cm/6.7x0.7x0.5in Pen Weight: 42g/0.09lbs Package Size: 20x10x2.5cm/7.87x3.94x0.98in Package Weight: 115g/0.25 lbs 1 x Multi-tool Head 3 x Ink Refills (1 inside, 2 spare) 3 Set x Button Batteries (1 inside, 2 spare) 1 x Whistle 1 x Glass Breaker Head 1 x Screwdriver Head 1 x Tactical Pen