• Packing quantity: 35 pieces of stainless steel whistle with nylon lanyard.
• Reliability: Made of high quality stainless steel for durability.
• Unique sound: Excellent sound design, people will quickly find your voice when you whistle.
• Easy to use: Each coach whistle comes with a detachable yellow lanyard that can be hung around your neck when you don't want to use it.
• Wide range of uses: suitable for school sports training, football, basketball, football and other sports, suitable for referees, coaches or commanders