1. PORTABILITY AT FINEST This survival signal mirror is made of strong and durable acrylic material, providing better reflection effect for better visibility. It weighs only 1.16 ounces and has a compact size, making it easy to carry in your backpack or bag, perfect for your next outdoor adventure. 2. MULTIFUNCTIONAL Equipped with a signal mirror, an emergency whistle and a carrying rope, this multifunctional outdoor survival kit is ideal for a variety of occasions such as car emergencies, outdoor adventures and more. 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 surfaces of your signal mirror are fully protected from scratches by a special protective film and a sturdy PP storage box, ensuring optimal clarity and effectiveness over time.