Small Bell: Suitable for bicycle handlebars with an outer diameter of 2.2-2.5cm(0.87-1.0 inches), the bicycle bell can be easily installed on the right or left side. Exquisite bicycle bell: Our bicycle bell has a delicate appearance and is small in size: 3.5 * 2.2cm(1.37 * 0.86 inches). Including protective pads to prevent slipping. High Quality: Made of high quality brass, it has rust proof and anti-aging properties. Retro design, high-strength springs, and lightweight and sturdy alloy brackets make it durable. Loud Tone: This classic brass bicycle ringtone always brings us a crisp and loud tone. Pedestrians and passing vehicles can clearly hear your bell, making cycling safer.