Fausti-Pieps-Egg

A hi-tech egg timer.
Always keep it together with the eggs to be boiled so that it has the same temperature. Then put it in the boiling water with the eggs and all you have to do is wait until the beeping egg beeps.

For softer eggs: Zwou Bulle Mokka
For soft-boiled eggs: Moss am Bic
For hard-boiled eggs: Chachacha am Pyjama