Description These versatile whistles are good helpers for outdoor products, compact and easy to carry. Made of good quality stainless steel material, durable in use. Must-have for you when you are engaging outdoor activities. They are suitable for referees, instructors, training, instructors, sports, teachers, lifeguards. Features -Color: As Shown -Material: Stainless Steel and Nylon -Size: About 4.50X2.00X1.70cm/1.77X0.79X0.67in - Whistle with hanging circle and rope, easy to carry, or only hitch them on your keychain. - Sturdy stainless steel design makes sure your whistle won't break while using for all your needs. - Premium whistles that come with a hanging circle for hands-free use. - They are perfect whistles for instructors, referees, athletes, lifeguards, football, basketball, soccer, swimming, outdoor safety, self-defense, lifeguard, survival or emergency situation. - And as well as for lifeguards, animals trainers, and traffic policeman officers. Whistle with hanging circle and rope, easy to carry, or only hitch them on your keychain. Sturdy stainless steel design makes sure your whistle won't break while using for all your needs. Premium whistles that come with a hanging circle for hands-free use. They are perfect whistles for instructors, referees, athletes, lifeguards, football, basketball, soccer, swimming, outdoor safety, self-defense, lifeguard, survival or emergency situation. And as well as for lifeguards, animals trainers, and traffic policeman officers.