Material: iron cover +plasticMotif: flowerColor:Multicolor as pictureLength:5~5.5cm,Width:6.5cmSuitable for handlebars with an outer diameter of 22~23 mm.

Features:

1.Decorate your bike & ensure your safety2.lovely appearance and flower decoration, strong and durable3.Just press the button to alert pedestrians with a clear ring tone.4.Easy to install

Package included:

1x Bike Alarm Bell

Notice:

1.1cm=10mm=0.39inch.2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.3.Please understand that colors may exist chromatic aberration as the different placement of pictures.