- Package Includes: Receive 3 durable plastic sports whistles in vibrant yellow, orange, and green. Perfect for daily use and quick replacements. Size: approximately 17 x 21 x 50 mm. Please verify dimensions before purchasing. - High-Quality Material: Crafted from robust ABS plastic, these whistles are lightweight, wear-resistant, and built to last. Their sturdy design ensures they won’t easily break, providing you with reliable performance. The sound produced is loud and clear, making them ideal for various activities. - Effective Design: Featuring pea whistle cores, these whistles generate a powerful sound that can be easily controlled. Note that due to their small size, they should be kept out of children's reach to avoid any choking hazards. - User-Friendly: Each whistle comes with a soft nylon cord for easy carrying. Simply hang it around your neck to keep your hands free, making it convenient for coaches, referees, or outdoor enthusiasts. - Practical Applications: These whistles are perfect for sporting events, training sessions, and outdoor adventures. Whether you’re directing a game, leading a group, or signaling in emergencies, these whistles ensure you’re heard loud and clear. - Compatibility: Suitable for coaches, referees, teachers, and anyone needing a reliable signaling device. Choose our set of sports whistles for a dependable and effective solution to your signaling needs.