10Pcs Plastic Spring Wristband Whistle Colorful Referee Whistle Sport Whistle Outdoor Survival

Label:Yes Size: about 5.5cm/2.17in Name: Spring Wristband Whistle Color: Blue, Orange, Red, Purple, Green, Yellow, Random Color Material: EVA,PS Package Include: 10Pcs Spring Wristband Whistle

Material: training whistle is made of plastic whistle and stretchable coil and Zinc Zinc Zinc Zinc Alloy key ring. Easy to Carry: Whistle with colorful stretchy bracelets. It is easy to access and use. You can take it on your wrist, easy to carry. Loud Crisp Sound: The sport whistle has a loud crisp sound, you can use it easily and effectively at any situation. Applications - Great for coaches, sports games, hiking, kids party favors, goodie bag fillers, easter baskets, Halloween and more.