Made from food-grade materials. The dome lid of this egg cooker is made of PC material and the outer shell is made of PP plastic. Both materials are BPA-free, safe, and durable. Cleaning is also very easy: just remove the eggs and wash with dish soap and a sponge. Easy to use. The egg cooker heats up quickly, eliminating long waiting times for delicious eggs. It has a timer function that automatically shuts off when the water boils dry, preventing any danger and ensuring safe use. Tip: Fill water to the desired cooking point in the measuring cup, press the on/off button, and select the appropriate cooking time. 8 minutes for a soft-boiled egg, 10 minutes for a runny yolk, 11 minutes for a medium-boiled egg, and 15 minutes for a hard-boiled egg. Easily and quickly cook perfect eggs. This is an electric egg cooker that can steam two eggs at a time. The egg rack is removable for added convenience. Boiled eggs can be mashed and mixed into salads or used in sandwiches or burgers. A perfect gift. This egg cooker is suitable for various occasions such as student dorms, apartments, RVs, and camping. It is small and lightweight, easy to store in a drawer or as a fun little gadget on the kitchen counter.