Description This product is made of high-grade and safe material, which is durable and practical. It is a funny musical slide whistle, which can make a sound like the bird call, perfect gift for your children. The product style is realistic, and the workmanship is fine, kids will like it. It is also an outdoor whistle prop. Features -Color: Random Color -Material: Alloy -Size: 10.00X2.00X2.00cm/3.93X0.79X0.79in -With the selection of premium materials, it is safe and durable, can be used for a long time. -Small and delicate, lovely shape design, the slide whistle toy can win kid's love. -The slide whistle toy is lightweight, easy and convenient to carry and store when not in use. -It can be given to your children as a birthday gift and holiday gift, they will love it. -The slide whistle can make a crisp sound like the bird call, which is so creative and interesting.Package list: 1 Whistle