Buy this Kilo Bike Value Pack to get 5 Super Loud Electonic Bicycle Hons at a terrific value! These electronic bicycle horns can make very loud siren sound. With them, you surely can draw people¡¯s attention on the street and keep your kids from dangerous situations. They are easy to be installed with the screw fastening design clamp. These stylish and colorful bicycle horns will surely make cool, unique accessories on your bikes. Buy in bulk, and share the savings with your family and friends!