Function:1.Wide application:Survival signal mirror is used in a wide range of scenarios, suitable for mining, cycling, camping, fishing, hunting, cave exploration, hiking, skiing, etc. 2. Outdoor Use: The signal mirror is suitable for outdoor long distance communication and transmission of reflective survival signals. This is a must have for outdoor enthusiasts. 3. 【User-friendly Design】Emergency reflector comes with a strap, can be used as a regular mirror to prevent loss of the light by hanging it on your backpack or keys. We also have a whistle. 4. LASTING PERFORMANCE: Our outdoor signal mirror is made of high strength acrylic material that is abrasion resistant and durable. 5. Small and Portable: The mini survival signal mirror can be easily put into your backpack, easy to store and carry, can be used in any situation with a light source. Specifications: Item Type: Outdoor Signal Mirror Material: Acrylic Size: Approx. 57 x 57 x 7mm / 2.24 x 2.24 x 0.27in Package List: 1 x Outdoor Signal Mirror