This sports whistle is made of ABS material, which can withstand use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship practicality. This sports whistle will make the loud sound easier. Whistle can be used as . Features - Color: Red -Material:ABS - Size: 9.00X5.00X2.00cm/3.54X1.97X0.79in -Made of ABS material, the whistle is solid and durable. Not easy to deform. -The little whistle is really deafening loud and can still be heard from a distance. -Designed with , it is easy to carry, or only wear it around your neck. -Also, can be a good gift choice for your friends who like outdoor activity, they will like it. -With great sound penetration, can be easy to whistle and make a loud, clear sound. You can quickly catch the crowd's attention anytime you want. Package list: 2 x Whistles