<br>Features:<br>Brand new and high quality<br>Good Quality Materials: This double tube whistle is make from good quality aluminum alloy materials, can being used for long timing.<br>Loud Whistle: This highly frequency is loud, and that transmission distance is long, very useful for various emergency situation.<br>Easy to Use and Carry: This small aluminum alloy whistle is small and lightly weight, can being hangings on the keyring as ornaments.<br>Multiple-purpose: Emergency tool aluminum alloy safety whistle for variety of occasion, such us camping, hikings, hunting.<br>Wide Application: Suitable for adventurers, sports enthusiasts, and trainer, our whistle is a multifunctional tool for signaling and communication.<br> <br>Specifications:<br>Materials: Aluminum Alloy<br>Package Weight: about.30g <br>Color Options: <br>7 Color is Available as Show in the Picture.<br>Size: about.55x10mm/2.16x0.39in<br> <br>Note:<br>Please allow 1-3mm error due to manual measurement. Please make sures you not mind before your bid.<br>Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Thanks!<br> <br>Package includes:<br>2Pcs Lifesaving Whistle