Features: 1. It is mainly used for training pigeons into the shed, and use it when the young pigeons return home and forage in the shed. 2. Made of high‑quality stainless steel, it is strong and durable, anti‑corrosion, can be used for a long time. 3. All finishes are non‑toxic, safe and harmless to the environment, harmless to health, and safe for you and your children. 4. Elegant colors and stylish appearance design make it an excellent decoration for you. The sound is loud and easy to use. 5. Compact size, lightweight and portable, come with lanyard, this whistle is easy to carry and store. Specification: Item Type: Training Whistle Material: Stainless Steel Color: Silver Whistle Size: Approx. 6.5x1.5cm / 2.6x0.6in Rope Length: Approx.44cm/17.3in Weight: Approx.22g/0.8oz Application: Ultrasonic Whistle Package List: 1 x Training Whistle 1 x Lanyard Features Effective Pigeon Training: Train pigeons to return home and forage with ease using this ultrasonic whistle, making pet training convenient and efficient. Durable Stainless Steel: Crafted from high-quality stainless steel, this whistle is strong, durable, and resistant to corrosion, ensuring long-term use and reliability. Safe and Non-Toxic: All finishes are non-toxic, environmentally friendly, and harmless to health, providing a safe training tool for both you and your children. Stylish Design: The elegant colors and stylish appearance make this whistle a great decoration, while the loud sound ensures easy and effective use for bird training. Compact and Portable: With its compact size, lightweight construction, and included lanyard, this whistle is easy to carry and store, offering convenience for pet owners on the go.