DescriptionThese whistles are made of premium material which are strong and durable. no easy deformation, a long period to use. they are also keyrings which you can tie it on your backpack or bags etc. It is also a funny toy for kids.Features-Color: Random color -Material: Aluminum alloy -Size: 4.70X0.90X0.90cm/ 1.85X0.35X0.35inch -Made of premium aluminum alloy material, safe, durable and permanent. -The little whistle is really deafening loud and can still be heard from distance. -The price we offered is reasonable and affordable for you to purchase. -For referee, teachers, training, self-defense, emergency, herding, training dog, etc. -Best gift for your teachers, referee, teachers or your friends who are a big fan of outdoors activities.
