SANNIX Paquete de 28 silbatos Entrenador con cordón plástico y Acero Inoxidable a Granel para Baloncesto, fútbol, gimnasios, emergencias

Package: Includes 14 pcs plastic colorful whistles in 7 colors, 2 pcs for each color, and 14 pcs stainless steel whistles with lanyard, total 28 pcs safety whistle Material: Plastic whistles are made of thicker plastic, sturdy and durable. Metal whistles are made from stainless steel, anti-rust, can be used for a long time Loud Whistle: These emergency whistles have a loud and crisp sound that you can use it effectively under any circumstance and can quickly attract the crowed attention anytime you want Convenient and Portable: Each coach whistle comes with a lanyard, easy to use, you can hang it around the neck, help you free you hands Widely Use: These whistles can be used in sports, hiking, boating, camping, hunting, emergency survival, rescue and so on