Why this whistle?
It's made of Aluminum Alloy and not plastic, which means, this is much more durable than a plastic whistle. Its virtually crush proof.
Package Included: -1x Whistle
Colors Available: Red, Blue, Gold, Green, Silver, Black
Indestructible Whistle Keychain
Small lightweight Whistle Key Ring Keychain
Size: 7 cm
Lifesaving Emergency SOS Outdoor Survival Whistle
Color Available: Red, Blue, Green, Gold, Silver, Black