A fingerbell is the solution of many problems. You don't have to surch a fixpoint for your bell. You don't need any tools.
You can use it everywhere - on Segway, on bicycle or as an pedestrian at shopping.
Bell made of metal, Ø 34 mm, silver-shine surface, high chiming.
Comment: It is also mounting on tubes up to Ø 25 mm - without tools becaus it is equiped with Velcro ® -strip.