1. 【HIGH-QUALITY MATERIAL】 The bicycle bell is made of high-quality aluminum and plastic, which is resistant to corrosion and aging. These factors provide long-lasting use for men's and women's bikes, as well as children's bikes.2. 【LOUD WARNING BELL】 This bike horn has a rotating collision sound system that emits loud ringtones. The loud ringtones can attract the attention of pedestrians and offer you safe cycling on the road.3. 【LIGHTWEIGHT】 This bike bell is lightweight and durable at the same time thanks to the high-quality material. The bike bell may be pressed in during transport, simply rotate the top cover and pull it up a little, and the bell will work just as well.4. 【EASY TO INSTALL】 This classic bike bell comes with a high-quality and durable mounting bracket that allows for easy installation as part of the bike components on bike handlebars with an outer diameter of 20-25 mm.5. 【FITS MOST BIKES】 This bell fits perfectly on most mountain bikes, road bikes, exercise bikes, children's mini bikes, or vintage bikes. In addition, it can also be widely used for BXM, Trek, Giant bikes, children's bikes, etc. It is a wonderful and perfect bike horn. Easy to install: With a universal size bracket, it is suitable for most handlebars (outer diameter 20-25 mm), easy to install firmly and not easy to slip or fall off. Material and size: The bicycle bell is made of aluminum and plastic, durable and corrosion-resistant, ensuring a clear sound; Size: Each bicycle bell is approximately 1.2 x 2.2 inches, lightweight size and eye-catching. Stylish appearance: The bicycle bell has the words \"I love my bicycle\", and \"love\" is expressed with a heart-shaped pattern, with a colorful casing design that children will love. Wide applications: Suitable for most mountain bikes, road bikes, exercise bikes, old bikes, and children's mini bikes. They are suitable for adults and children. They work well and emit clear bicycle bells.,Specification:,Material: Alloy,Size: about 7*5.5 cm,Caliber: about 2.22 cm1 bicycle bell