Premium Material: Our referee whistle is designed to withstand the test of time, made from high-quality ABS food-grade material that is waterproof, anti-rust, and fade-resistant, ensuring it lasts longer even with regular use.Easy to Carry: Featuring a convenient lanyard design, our whistle is easy to carry around your neck or attach to your gear, preventing accidental drops and loss while keeping it within reach at all times.Loud Crisp Sound: Compared with other similar products, our whistle produces a loud and clear sound that can be heard from a distance, ensuring effective communication during games or emergencies.Compact Size: Since the plastic whistle has lightweight and compact size design, you can use it in many occasions. It can be easily carried in your backpack.Versatile Use: Ideal for referees, coaches, lifeguards, teachers, or anyone in need of a reliable whistle for sports events, outdoor activities, or emergency situations. our sturdy whistle has got you covered. Description: Our whistle is perfect for sports events, parties, travel, and other emergency situations. And more, this product is designed with a convenient lanyard for easy carrying and to prevent loss or dropping. The sound of this high-decibel dolphin whistle is higher than the ambient noise, and the whistle is crisp, bright and strong in penetration. These waterproof and rustproof whistles can be washed directly without fading, ensuring long-lasting use. Made from food-grade hygienic ABS material, our whistles are safe and tasteless. This product is ideal for cheering, cheerleading, training basket and so on. It can effectively attract attention. Enhance your sports pleasure with our referee whistle. Item Name: Referee Whistle Material: ABS Features: Compact Size, Waterproof, Lightweight, Durable Size Details: L: 5cm/1.97", W: 2.5cm/0.98" (Approx.) Notes: 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. Package Includes: 1 x Referee Whistle(Lanyard Included)