Material: Stainless Steel Size: 4*2cm / 1.58"*0.79" Color: As shown 1. High-gloss metal whistle with lanyard. Made of high-quality stainless steel, it's corrosion-resistant and oxidation-resistant, ensuring it stays shiny and bright for years of use. 2. Equipped with a long lasting lanyard for easy portability and hanging, it's safe and convenient for use during sports and outdoor activities. 3. Its loud, clear whistle offers excellent penetration, making it suitable for teacher, refereeing, and emergency situations. 4. Its ergonomic design ensures effortless and comfortable blowing, making it ideal for extended use during sporting events, training, and outdoor advent. 5. This versatile and practical tool is widely used in schools, sports teams, mountaineering, camping, and rescue operations. It's safe and reliable. Package Includes:1pcs whistle 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety.