Army Navy Gear's Signal Mirror are for emergency and survival purposes. These will go great in your bugout bag, survival gear, backpacking pack, or vehicle. To be used for quick and easy communication in emergency situations when you want to be seen from land or air. 

• 2 Sizes: 2'' X 3'' AND 4'' X 5''
• Sighting Hole With Reflectorized Screen: Achieve Pinpoint Accuracy In Signaling For Help Or Coordination With The Sighting Hole And Reflectorized Screen, Ensuring You're Always On Target.
• Scratch Resistant: Built To Withstand The Rigors Of The Great Outdoors, Our Signal Mirrors Are Scratch-Resistant, Guaranteeing Clear Visibility When You Need It Most