The whistle is made from reliable materials, and with cartoon shape. This whistle has crisp sound, which is suitable for referees, coaches, , instructors, sports, teachers, survival, herding, or dog, etc. Perfect gift for kids. Features - ColorAssorted Color -Material:Plastic - Size: 8.00X6.50X4.00cm/3.14X2.55X1.57in -Made with premium and sturdy material, more durable than other whistles. Practical to use. -These whistles are great for referees, , teachers, survival, emergency, school, gym, etc. -Widely used in parties, games, matches, entertainment, festivals and other occasions. -You can use it yourself or share it with your families and friends with enough quantities. -Good as party favors, birthday gift, new year gift or festival gift for your kids, they will like it. Package list: 30 x Whistle Toys