DescriptionThis item is a bike horn made of alumium alloy and comes with a rubber buble. It can generate lound and clear sound to let you be noticed by the passersby, keeping you from accident. Made of aluminum alloy, it is durable and weatherproof. Easily assemble and removal. Works great on a bike or scooter, anything with handle bars.Feature- Color: As shown - Material: Iron. - Size: 18x 7.5 x 6cm. - Suitable handlebar size: handlebar with a diameter of 22.2 mm . - PREMIUM QUALITY: The front section of the horn is made of a sturdy aluminum alloy to ensure durable and non-rust. The rubber ball of the horn is made of flexible rubber to ensure non-broken. - LOUD HORN: The loud horn can be attention to the others and remind others of your arrival to keep a safe distance from you. - EASY INSTALL: You only need a screwdriver to easily install or remove the horn from your handlebars. - MULTIPURPOSE: This horn is fit for bikes or other application, such as vehicle, Carts, motorcycle, RVs, etc. - Repairing Accessory: The bike horn is the best suppliment of your mountain bycicle or replacement part of ordinary bike.