Come and see our amazing products. Rugged & heavy duty, this durable pen is made from machined aircraft grade aluminum for superior strength. This cool pen multitool is used by military pilots, navy seals, first responders, swat, and other challenging professions and has stood up well to the rigors of daily use. Multifunctional: self-defense, writing, lighting, cutting, whistle, waterproof bin. Logo can be customized. Pls confirm with us about the packing info, stock color and exact production time before placing your order.