Rumyve2pcs Trainer Portable Whistle Grip Fingers, Reusable Referee Whistle, Plastic Sport Whistle, Loud and Crisp Sound Whistle (Black)

Loud and clear whistles: Improve your performance with convenient finger grip on whistles. It is ideal for coaches and referees, easy to use, does not restrict hand movement, and is easy to carry. Enhanced sports experience: This finger grip is a versatile device that can switch between scoring and timing modes for a variety of sports. It's easy to use and comfortable to wear, allowing you to focus on the game. Advantages: A convenient finger grip and a comfortable mouth grip that comfortably adjusts the finger grip to fit two to three fingers High quality material: Made of abs material, this whistle is odorless and contains no toxic substances to protect your teeth and lips. Easy process management: Our finger-holding whistles enable coaches to manage the game seamlessly, guaranteeing fair play and a smoothly organized process.