Description:Our sports whistle with lanyard is made of high quality metal alloy, durable and easy to carry and use. The whistle is made of metal, with a plastic muzzle, the leash is made of braided nylon synthetic material, very lightweight. Plastic lips can prevent your mouth from directly touching the metal whistle and will not leave a strange smell in your mouth. Sharp and very loud sound, the metal whistle helps to become a spotlight more easily even in a noisy place. The whistle is widely used, suitable for referees, teachers, rescuers, instructors, athletes, rescuers, survival, herding, bird or dog training, etc. Specification: Material: Metal Alloy Whistle Size: 5x2x 2cm/1.97x0.79x0.79inchLanyard Length: 46cm/18.11inPackage Included:1 Piece WhistleNote:The color may vary slightly due to the color calibration of each monitor. Please allow slight measurement deviation due to manual measurement.