Colour Changing Egg Timer

Product Name: Colour Changing Egg TimerPackage Contains: It has 1 Pcs of�Colour Changing Egg TimerMaterial : Plastic�Product Size: 5.1 x 5 x 3Combo Pack: Pack of 1Weight: 86 gmsAdditional Information:�Egg timer, hand wash and can be cooled on the counter.Placed in pan with eggs, timer darkens as eggs cook, not to set a timer or guess when the eggs are in.Calculates cooking stages precisely by temperature, not loosely by time reacts to heat just as an egg does and eggs come out just right.