Kingdder 100 Pcs Metal Referee Whistle for Coach Stainless Steel Sports Whistles for Adults with Lanyard Whistle Emergency Loud Sound Whistle for Teachers Polices Outdoor School Sports(Yellow)

• Sufficient Supplies for You: you will receive 100 pieces of whistles for adults with lanyard, these supplies will satisfy your needs for court use or replacement, and you can also share them with your fellows Quality Material: our whistles for coaches are made of stainless steel, sturdy and solid, reliable and long lasting, not easy to fade or deform. Their smooth surfaces can bring you a comfortable experience Size Information: our sports whistles with lanyard measures about 1.8 x 0.6 inches, and the lanyard is about 17.72 inches/ 45 cm in length in the case of folding, compact and lightweight, so you can use it with confidence Humanized Design: our metal referee whistle is equipped with a lanyard, so you can easily hang it around your neck or hang it on the wall when you don't want to use it, helping you free your hands Wide Range of Uses: you can use the emergency whistle as a coach whistle, referee whistle, sports whistle, gym teacher whistle, police whistle, pet training whistle, emergency whistle, party gift whistle and more