This Tritium Glow Fob makes the perfect accessory for any item. This model has a gray, CNC machined titanium casing that guards the illuminated Tritium lamp that glows blue. Don't waste time trying to find your gear in the dark! This fob is self-powered and works great on any outdoor gear, backpack, keys, etc. The end is forged in to a solid glass breaker tip. Included is a black key ring to attach right away! Features: Self-powered, inserted Tritium lamp insert that glows blue. Glass breaker tip for emergency preparedness and waterproof construction. Keychain hole and lanyard loop with an included key ring for easy attachment.