Product name: bicycle horn Product size Approx :9in Product color: As shown in the figure Product material:metals product features: 1. High-quality construction: This bicycle air horn is made with metal plating, ensuring its longevity and resistance to wear and tear. 2. Loud and clear sound: With a 9-inch size, this air horn produces a powerful and attention-grabbing sound that can be heard from a distance, ensuring your safety on the road. 3. Vibrant colors: The air horn is available in a range of eye-catching colors, allowing you to personalize your bike and make a stylish statement while enhancing visibility. 4. Easy installation: This bicycle air horn is designed for quick and hassle-free installation, making it a convenient accessory for any cyclist. 5. Versatile use: Suitable for mountain bikes, this air horn can be easily mounted on the handlebars, providing a practical and fun way to alert pedestrians and other cyclists of your presence. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pc pcbicycle horn