Say goodbye to the worst days of making hard/soft boiled eggs! Our creative egg timer for hard-boiled eggs accurately calculates cooking stages based on temperature, helping you cook ideal hard/soft-boiled eggs. No more guessing! All you have to do is put the egg timer and eggs in the pot and wait. The soft, medium, and hard lines on the egg timer will tell you how done your eggs are. safe! Comes with 1 pack of Red Chicken Image Egg Timers, made from food grade unsaturated polyester resin and temperature sensitive paper, no BPA or chemical smell. Good reading experience! We provide a clear view and easy reading experience when submerged in water, so you can safely and quickly get a visual indication of what's going on inside the egg. Great gift! A novel and interesting egg cooker timer, highly recommended for those who have difficulty cooking perfect eggs. Great gift for family and friends on Easter, Mother and Father's Day. Usage Tip: For improved accuracy, we recommend that you store the egg timer with the eggs so that they start at the same temperature. Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object receivedDelivery quantity: (according to the main picture)"