This versatile survival whistle combines seven essential outdoor tools: a high-decibel whistle, an accurate compass, a precise thermometer, a signal mirror, a fire-starting magnifier, a bright LED flashlight, and a secure storage compartment. Ideal for emergencies, this compact device ensures youre prepared with vital navigation, signaling, and survival capabilities, all in one convenient package. Perfect for hiking, camping, and other outdoor activities, it is an indispensable addition to your gear. Made from pvc material, measuring 3.94*2.36 inches, this custom 7-in-1 multi-functional survival whistle. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.