DescriptionEasier to use than traditional whistles, it makes it easy to blow a loud, crisp sound every time, even if you're a little out of breath. Great for referees alike, the demonstrative shrill cuts through crowd noise and player chatter with ease. It can also be used in outdoors activities as emergency whistles.Features- Color: Silver. - Material: Stainless steel. - Size: 10.00X2.00X1.00cm/3.93X0.79X0.39inch. - The sound is loud and crisp, you can quickly catch the crowds' attention anytime you want. - High-quality stainless steel, it is safe, durable and sturdy to use, much better than the plastic whistles. - The solid stainless steel whistle won't readily rust or corrode, very durable and practical. - These whistles are great for referees, training, teachers, survival, emergency, school, gym, etc., also suitable for people of any age. - With the fine workmanship and premium material, it can be used for a long time.
