Material: Plastic + Aluminium. Lightweight and Sturdy.
Suitable for all 22mm / 0.86inch diameter children's bike handlebar.
Equipped with an adjustable plastic strip and two screws in the bottom, you can use the screwdriver to operate.
With a light touch on the little button of the bike bell, a clear and loud ringtone alert will be delivered to be heard in a short time.
Package Includes: 1 x blue bike bell , 1 x pink bike bell