MUQZI whistle for emergency loud Outdoor Cheerleading Tools Football Soccer Hockey Basketball Referee Sport Referee Whistle Metal Whistle Whistle

MUQZI. Package Include: 1pc Whistle. Quantity: 1pcs. Tip: Use three sharp bursts to indicate a call for help. Use two bursts to answer a call. Whistle Color: Silver. 100 new with high quality. Package Include: 1pc Whistle. Whistle size: 4.61.82.1cm. 100 new with high quality. Whistle Color: Silver. Material: Black(stainless steel Yellow(iron). Tip: Use three sharp bursts to indicate a call for help. Use two bursts to answer a call. Rope length: About 42cm. Quantity: 1pcs. Notice: 1. Transition: 1cm=10mm=0.39inch. 2. Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. 3. Please understand that colors may exist chromatic aberration as the different placement of pictures