Origin-Joy Made: Quality inspection by Origin-Joy before leaving the factory (Model: AL03-Black). Crafting Material: AL03 tactical pen is made of 6061-T6 aviation aluminum alloy and tungsten steel. The surface is hard anodized with III treatment and hardness up to 95 HB. Survival Pen: Equipped with tungsten steel tip, it can be a self-defense pen and EDC writing pen. In emergency, you can break the car window with tungsten steel tip to save your life. Legitimate Gear: AL03 tactical pen has a durable pocket clip, you can attach it to inside pockets, uniforms, backpacks and notebooks. It is defined as a legitimate tactical pen tool, won't be confiscated as a prohibited goods. Weight and Dimensions: Each pen weighs about 32g, the size (Length: 146mm, Diameter: 13mm). Package Includes: One package contains 2 pcs AL03 tactical pen and 8 pcs black G2 refills. Origin-Joy 2 Pack Tactical Pens Self Defense, Military EDC Glass Breaker Pen for Men and Police, Personal Survival Metal Pen with 8 Black G2 Refills (AL03-Black)