"Clear Whistle: The whistle makes a loud and clear sound, which can be clearly heard during sports training, competition and playing. Easily reaches 120dB. You can be heard in any situation where you need to attract attention.Reliable and Durable: Not easy to deform or break, suitable for long-term use, or you can share with others. Made of thickened plastic, it is more durable than other plastic whistles.Free Your Hands: Each whistle comes with a soft and comfortable lanyard, you can hang them around your neck or hang them on the wall, freeing your hands.Wide Application: The whistle is perfect for referees, coaches, children, lifeguards, teachers, games, camping, hiking, emergencies, pet training, whistles, etc.Package: 2 plastic whistles with lanyards (black)"