Stainless steel material. The egg cutter is made of high quality stainless steel, smooth, rustless and durable. Easy to use. It is precisely calibrated to cut eggshells perfectly. Simply place the egg on the shell and pull the top ball to release it. The sharp edge will cut the eggshell precisely, leaving a sharp mark on the shell. Suitable for most eggs Suitable for hard and soft or raw eggs. The cup has a diameter of 3.6 cm and is suitable for opening most eggs, duck eggs and goose eggs. Effective in preparing a healthy breakfast for you or your family, prepare a French dessert very efficiently with this topper. Easy to clean Very easy to clean, just rinse it with water or wash in the dishwasher, it has a long lifespan and is ideal for use in the home kitchen or in catering. An ideal tool for cooking eggs An ideal tool for cooking eggs eggs. The egg lid has many uses. It opens raw eggs to make them easier to cook. It is perfect for hard and soft or raw eggs. The cookie-shaped lid will add convenience to your daily life.