1、The bike bell features 6 sound modes and a 120dB loud electric horn, loud enough to alert others effectively for safe cycling. 2、This bike bell allows you to switch between 6 different sound modes easily by holding the button for 3‑5 seconds, suitable for daily commuting needs. 3、Easy to mount and unmount with no tools required. The silicone cover is highly elastic and adjustable to fit different handlebar diameters, making it suitable for most bikes. 4、The bike bell is made of soft, durable silicone that will not damage your bike paint and offers excellent waterproof performance, greatly extending its lifespan. 5、This small sized bike bell is perfect for road bikes, mountain bikes, kids bikes, city bikes, and more. Its portability also means it can be easily stored in your pocket or bag when not in use. Item Type: Bike Bell Material: Elastic Silicone Color: Black 1 x Bike Bell