Description Multi-use whistle as sports whistle, referee whistle, whistle, guard whistle, lifeguards whistle, sportswhistle, survival whistle, self-defense whistle, police whistle and safety whistle. In addition, it is also a craft ringwith ring design.Delicate whistle is very loud and easy to blow. Exquisite carving, ABScrafts, long serving time. Features -Color:Assorted Color -Material:ABS -Size:9.00X5.00X2.00cm/3.54X1.97X0.79in -Made of ABSmaterial, 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 a ring, 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 beeasy to whistle and make a loud, clear sound. You can quickly catch the crowd'sattention anytime you want. Packing list2 x Ring Whistles