[High quality non-toxic and heat-resistant] 100% BPA free, made of durable food safety non-toxic resin, is completely safe for children and adults, just like the perfect gift for people who eat eggs (almost everyone does!) [Very easy to use] This egg timer can let people who cook eggs guess the answer! When the timer heats up, the face will change color, indicating the soft, medium, hard and intermediate stages. The heat absorption is identical to that of eggs. The result is a perfect boiled egg! [Advanced kitchen gadget] Just put the timer and eggs in the boiling water, watch it change from yellow to white when cooking, and move from the outside to the center. When the color changes to the place you want, from soft to hard, just take out your perfectly cooked eggs and enjoy! [Hand washing only recommended] This egg cooker timer is very easy to clean. We recommend hand washing so that it can be cleaned faster and easier at any time without damage or damage.