- Retro design air horn for bicycles, made of durable metal and non-toxic silicone - Provides a loud, elegant, and rhythmic sound, ideal for alerting on the road - Lightweight and compact, does not add extra weight to the bicycle - Includes metal bracket for easy handlebar mounting with a screwdriver - Compatible with urban bikes, mountain bikes, beach cars, recreational vehicles, and motorcycles - Elegant and concise appearance that enhances the style of the bicycle - Dimensions: 21 cm in length and 5.5 cm in diameter, suitable for handlebars of 2.3 cm - Perfect for those seeking safety, style, and durability in their cycling accessories