The bike horn is made of good materials and is durable. The horn can attract the attention of pedestrians, allowing you to ride safely on the road. Practical and creative. The sound is crisp, which is practical and decorative. Features -Color:Assorted Color -Material:Plastic -Size:15.00X7.20X7.20cm/5.89X2.83X2.83in -Note:The style of the buckle part is random - The bike horn has anti-aging properties and can remain in new condition after a long period of use - The bike horn is a safety warning horn specially designed for most of mountain bikes and road bikes - You will not be afraid of going out with it even in rainy weather because it has a loud and clear sound - Fits most handlebars, horn is compact and loud enough when coming from behind - The bike air horn is made of safe materials; it is durable and reliable for use. Package list: 2 x Bike Horns