Description The whistle is made of good material, not easy to break, enjoy a long serving life. Designed with a hanging lanyard, you can wear it comfortably around your neck. It has crisp and loud sound, give you a pleasant using experience, easily win the favors of most people. Features -Color: Random Color -Material: Reusable plastic -Size: 4.80X2.00X1.50cm/1.89X0.79X0.59in - These whistles are great for referees, training, teachers, survival, emergency training, kids games, gym, etc. - Made with premium material, will not easily crack or break, smooth in surface, will not hurt you. - You can buy it for yourself or share it with your kids, families and friends - It is small in size and light in weight, easy to put it in your pocket or wear it around your neck. - Provide enough quantity for you to use, easily meet your different needs and bring you a lot of conveniences. These whistles are great for referees, training, teachers, survival, emergency training, kids games, gym, etc. Made with premium material, will not easily crack or break, smooth in surface, will not hurt you. You can buy it for yourself or share it with your kids, families and friends It is small in size and light in weight, easy to put it in your pocket or wear it around your neck. Provide enough quantity for you to use, easily meet your different needs and bring you a lot of conveniences.