Features:Make of silicones, is soft and durability, comfortable hold, light weights.Easy to use, simply press the childrens Bicycles horn to produce a loud sound.Consider the little cyclist, our bike Bells is suitable for Kid and childrens.This childrens Bicycles horn is very easy to installation and use, is firm and not fall down easily.cute shape, which bring your child fun when cycling and provide a pleasant ridings experience in childhood.Specifications:Material: SiliconesStyle: 12Suitable for bike with handle diameter less than 2.2cm0.87inNote:Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.Package includes:1x Bicycles Bells