Cook eggs perfectly every time with this Egg-Per'fect Color Changing Egg Timer featuring a heat-sensitive egg-shaped timer that sits in pots with eggs and changes color to show when eggs are ready. Eggs come out perfectly cooked, regardless of quantity or altitude. Timer senses heat, not time, for consistency. Eliminates over or undercooking. Measures approximately 2.25" long x 1.125" tall. Comes packaged in a blister pack.