High quality and high qualityThe bicycle bell is made of sturdy aluminum alloy material, which is anti-rust and anti-aging. Rugged, waterproof, sun-proof, and corrosion-resistant, ensuring a longer service life and maintaining a new state after long-term use. Precision stainless steel springs bring strong and long-lasting ringtones, clear and loud. [Bike Bell's new and improved design] The crisp sound and stylish appearance make it easy and elegant to decorate the bicycle. The 90 decibel sound has strong penetrating power, but it will not cause noise interference to pedestrians. It is the first choice for streets, roads and outdoors. Compared with traditional bells, it is more convenient, more beautiful, clearer and louder. Easy to installThe bicycle bell is easy to install. The plastic clip always extends around the handlebar without scratching or leaving marks. It is easy to tighten with a small screwdriver, and it can be placed where your favorite hand can easily reach, so as to provide a nice sharp clanking sound to warn pedestrians of approaching. [Compatibility] Suitable for bicycle handlebar tube with outer diameter of 22.2-31.8 mm, can be placed at will, not easy to fall off[Best gift for adult boys and girls] Bicycle bells are suitable for installation and modification of mountain bikes, sports bikes, racing bikes, city bikes, children's bikes and scooters. This is also a cool gift for your children, adults or friends.