Aluminium Whistle With Key Ring

Double-layer anodic oxidation, not easy to fade. Things compact and solid, outdoor travel, you can confirm the location, avoid getting lost, looking for companions, and so on to provide help, can be hung on the key chain as an ornament. Elegant personality, whistling sound sharp aluminum alloy outdoor survival whistle, characteristic sound loud, transmission distance. When traveling outdoors, you can confirm your location, avoid getting lost, find companions, and provide help. 1 7/8" L x 3/8" W