These emergency whistles are made of aluminum alloy and metal keychain, durable and non-toxic, not easy to break, fade or corrode, can serve you for a long time. Aluminum alloy outdoor survival whistle can make big and bright sound, which can be heard from a long distance, very useful for various emergency situations; During outdoor travel, you can confirm the direction for you, avoid getting lost, find companions, etc.
Normal Production Time 15 Working Days
Product Size 1.8" x 0.34" x 0.34"
Country of Manufacture China
Product Colors: Yellow, Blue, Sliver, Purple, Green, Red, Black