GSHLLO 48 Pcs Plastic Emergency Whistles with Lanyard Colorful Coaching Whistle Sport Referee Whistle Loud Crisp Sound Whistles for Parties

["Material:plastic and nylon","Size:whistle:4.5 x 2.1cm(L x W), rope length 60cm","Quantity:48 pcs","Colorful coaches whistles with lanyards are made of plastic and nylon, you can hang it around your neck or wrap it around your hand, it doesn't take up much space and is easy to carry","Suitable for various sporting events, sports, training, sports themed parties and so on"]