color: blue.Material: Natural latex.-Size: about 20 x 7 cm/7.9 x 2.7 inches.-The classic bicycle bell is perfectly matched with children's bicycles, which can make your bicycle unique.-You can change the angle of the duck at will to make it perfectly integrated with your bicycle.-Easy to install. No screwdriver is needed, and the built-in button is easy to connect the bicycle horn to the bicycle easily. After installation, you can enjoy a happy and interesting ride.-Lightweight and compact. It will not increase the weight of the bicycle.-Wide range of applications. Very suitable for children's bicycles, folding bicycles, cruiser bicycles, etc.