Nello is a cute looking magnetic bell for bicycles. The unique design inside a simple looking ball changes sound of bell every time you pull and snap it back. All you have to do is attach a magnetic base on your bicycle handlebar that has rubber support for scratch-proofing and stick Nello Bell on it. This little bell produces >90 dB sound in 3 different effects and the power comes from 2 x CR2032 batteries (included).
Available at palomarweb.com for €20