Forget the sand glass of Granny, it is out-of-date! Here the secrecy for eggs successful undoubtedly! Pose pilot egg in your pan with truths eggs this one reacts in the same manner that truths and indicates to you the quality of cooking by a scale graduated according to the temperature and of the time of immersion. The red central part darkens cooking progressively. Finally a monitoring system of cooking which takes into account the temperature and not simply time!

• not poison
• size of a standard egg
• graduated from “soft” to “medium”
• easy to read
• do not eat by mistake