1. Easy to store: The use of acrylic material creates a survival signal mirror that is only 1.16 ounces lightweight and small for easy transportation. It is strong and sturdy with a perfect reflection effect, ensuring it does not break easily. 2. Widely used: This multifunctional survival kit is equipped for all emergencies and features a signal mirror, emergency whistle, and carrying rope. It is perfect for camping, hunting, and extreme sports. 3. Reflective tool: With a transmission distance of over 100 km in clear weather, this reflective survival mirror is also suitable for daily use and can be used as an everyday mirror even in low light conditions or on cloudy days with additional lighting. 4. Upgraded quality: The signal mirror surfaces are fully protected from scratches by a special protective film and a sturdy PP storage box, ensuring optimal clarity and effectiveness over time.