Description Multi-use whistle as sports whistle, referee whistle, whistle, guard whistle, lifeguards whistle, emergency whistle, survival whistle, self-defense whistle, police whistle and safety whistle. In addition, it is also a mini metal craft pendant with vintage design. Features -Color:As Shown -Material:Aluminum Alloy -Size:9.00X1.20X1.20cm/3.54X0.47X0.47in -Whistle is also a nice metal craft, hole design, thus you can suspend it on anywhere you want. -Features small size, which is easy to carry. And you can ask for help by using this whistle. -Also, great as guard whistle, lifeguards whistle, emergency whistle, survival whistle, self-defense whistle and safety whistle. -Makes and durable whistle ensures loud crisp and higher tones, good volume, blow vigorously. -Metal whistle is great for life saving, PE lesson, referees, coaches, training, teachers, survival, emergency, school, gym, etc. Whistle is also a nice metal craft, hole design, thus you can suspend it on anywhere you want. Features small size, which is easy to carry. And you can ask for help by using this whistle. Also, great as guard whistle, lifeguards whistle, emergency whistle, survival whistle, self-defense whistle and safety whistle. Makes and durable whistle ensures loud crisp and higher tones, good volume, blow vigorously. Metal whistle is great for life saving, PE lesson, referees, coaches, training, teachers, survival, emergency, school, gym, etc.