Each whistle comes with a lanyard; you can wear it around your neck.
Whistle is made of ABS plastic; the lanyard is made of nylon. Whistle Size: 2 x 2/3 x 4/5 inch, lanyard: 19-1/2 inch in length.
The sound is loud and crisp. You can use it easily and effectively at any situation. When you want to draw attention to yourself, this whistle will not disappoint with its loud and clear sound.
These whistles are great for referees/ coaches sports training, teachers education, emergency hiking survival for outdoor activities, body building, pet training, police officer directing the traffic, kids' party noise maker toys etc.
The whistles can be used in sports competition, school, gym, swimming pool , wild, camp, road, party, concert and so on.