harukita Whistle, Referee Whistle, Coach Whistle, Disaster Prevention, Relief, Training

• Set of 7 colorful plus whistles.Color: black, gray, red, orange, yellow, green, blue.It looks bright and is convenient to use. • Made of durable thick plastic material.It is highly durable and designed to be resistant to damage and fade even after long-term use, and can withstand repeated use. • Each whistle comes with a lanyard so you can hang it around your neck or carry it in your hand to avoid losing it and have it ready for use when you need it. • Loud, clear and resonant tone.Because it can travel long distances, it can be safely used for signaling, alerting, and communicating in emergencies. • A highly versatile whistle that can be used in a wide range of situations, including sports, coaches, referees, training, gyms, schools, educational settings, and emergencies.