The bicycle bell is made of high quality aluminum and plastic and is resistant to rust and aging. These factors can prolong the use of the bicycle for men and women, boys and girls. Easy installation, The bicycle bell is suitable for handlebars with a diameter of 2.2cm. It can be easily installed on any right or left handlebar. This bicycle horn is equipped with a rotating shock sound system that provides high ringing tones. Loud ringtones can attract pedestrians' attention and provide you with a safe driving route. Beautiful colorful bell. The colorful bell is a nice decoration for your bike. It is also an ideal gift. It just takes a minute to complete the installation. This bicycle bell can produce crystal clear and pleasant sound when in use.