Designed for and outdoor enthusiasts, the outdoor earthquake rescue high-pitched whistle is ideal for emergency situations. Its high decibel alert can cut through ambient noise, ensuring your signal is heard. Attach it to your keychain or backpack for easy access, and use it to alert rescuers or signal your location during an emergency. Features -Color:Black -Material:ABS -Size:7.10X2.80X1.00cm/2.79X1.10X0.39in -Versatile application: suitable for use as a lifeguard whistle, hiking whistle, and emergency survival whistle, this product meets diverse needs in various environments. -Easy to carry: its compact size and lightweight design make it convenient to attach to a keychain or carry in your pocket, ensuring it's always within reach - performance: constructed with practical materials, this whistle is designed to endure tough conditions, providing reliable performance over time -Audible from afar: the loud, highdecibel sound that the whistle can be heard over long distances, enhancing your chances of being found in an emergency -Essential outdoor gear: this whistle is an indispensable tool for outdoor enthusiasts, offering a reliable means of signaling for help during hiking, boating, or other activities Package list: 9 x whistles