Loud And Crisp Sound: With a natural cork dot, the sound is loud and crisp. It can easily reach 120dB. Premium Material: Our whistle is made of Metal, which ensures that it will be durable and easy to clean, and you can use it without worry. Easy to use: each whistle comes with a black wrist strap, you can easily install it around your neck. Multiple uses: A must-have metal whistle for camping, hiking, emergencies, lifeguards, etc. they can also be used for sports referee, coaches, school, dog training, and sporting events. Size: stainless steel whistles 1.8*0.55*0, 8 inches, weight 20 grams. Please check the size before your purchase.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store