1. Small bell: The bicycle bell can be easily installed on the right or left side. Size: diameter-5.3-6.5cm, diameter-22mm or less. 2. Exquisite Bike Bells: Our bike bells are beautiful in appearance and include protective pads to prevent them from slipping. 3. and : Made of high brass, anti-rust and anti-aging. With a retro design, high strength springs and lightweight strong alloy brackets make it durable. 4. Good Loud Tone: This classic brass bike bell always gives us a crisp and loud tone. Pedestrians and passing vehicles can hear your bell clearly, making riding safer. 1382 Perfect after-sales service: If you have any quality issues or do not like it after receiving it, please and we provide free return and exchange services Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.