Material: Aluminum alloy, steel pen tipSize: 15.5*1.5cm/6.10*0.59inColor: As shown in the figureProduct features:1. Multi-functionality: This pen not only serves the purpose of writing, but also works as self-defense tool, making it highly suitable for outdoor activities and survival situations.2. High quality: The pen tip is made of B2 tungsten steel, making it sturdy, ensuring it can be used in various harsh environments.3. Aesthetic and practical: The design is simple and elegant, with a modern appeal, while also meeting the practical needs of outdoor enthusiasts.4. Convenient to carry: With its suitable length and lightweight, it is easy to carry around, not taking up any space in your gear, ensuring safety.5. Reliability: After multiple tests, this pen has demonstrated high safety and stability, ensuring reliable use, and being a valuable tool in critical situations, making it an essential item for survival.Package includes:1 pc Outdoor self-defense signature pen