Description Made of ABS material, the whistle is solid and durable. With loud sound, it is suitable for outdoor sports, like hiking, camping, climbing, etc. It is also for daily exercise, like pet training, football, basketball, soccer, hockey or others. With mini and portable size, ring decor, it is easy and convenient to take it anywhere you want. Features -Color:Assorted Color -Material:ABS -Size:9.00X5.00X2.00cm/3.54X1.97X0.79in -Whistle is also a nice ABS craft, delicate 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 a guard whistle, lifeguards whistle, sports whistle, survival whistle, self-defense whistle and safety whistle. -Makes and durable whistle ensures loud crisp and higher tones, good volume, blow vigorously. -ABS whistle is great for life saving, PE lesson, referees, coaches, training, teachers, survival, sports, gym, etc. Whistle is also a nice ABS craft, delicate 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 a guard whistle, lifeguards whistle, sports whistle, survival whistle, self-defense whistle and safety whistle. Makes and durable whistle ensures loud crisp and higher tones, good volume, blow vigorously. ABS whistle is great for life saving, PE lesson, referees, coaches, training, teachers, survival, sports, gym, etc.