SHENLIU 50 Pcs Sport Whistle with Bracelet, Multicolor Loud Clear Plastic
They can also be used as coach whistles, sports whistles, soccer whistles or referee whistles, and can be used as a safety whistle in outdoor activities, this safety whistle has dazzling colors, is ideal for your outdoor travel.
Whistle, Outdoor Sports Stainless Steel Whistles with Lanyards, Portable 12 Pcs
Sufficient quantity for easy use. Premium Material: These whistles are made of premium stainless steel, which is solid, rust, and corrosion-resistant. The number of whistles in the set is also ideal for various group activities.