• 【High Quality Stainless Steel】Our whistles for adults with lanyard is made of high quality stainless steel, strong and durable, not easy to rust or corrode, smooth surface, won't scratch your mouth, can be used for a long time
• 【Loud Sound】 The metal coaches whistle is easy to use, just blow gently to make a loud whistle sound, perfect for coaches, physical education teachers to quickly attract the attention of others during sports and training
• 【Compact Referee Whistles】: You will receive 100 pieces referee whistles, size is about 1.8 x 0.8 inches, folded lanyard length is about 17.12 inches, compact and lightweight, easy to use
• 【Convenient Design】 Our silver sports whistle comes with a detachable black lanyard, you can hang the stainless steel whistle around your neck to free your hands when you use it
• 【Versatile Utility】Our whistles cater to a wide range of applications, including sports coaching, refereeing, emergency signaling use, ensuring versatility in various scenarios.

Product description