Product size: 21 x 21.5 cm (diameter x height), interior material: stainless steel Fast, healthy and peace of mind: all the nutrients in eggs are preserved, and all qualities and flavors are preserved. This saves you from having to deal with eggs. An easy breakfast with freshly cooked hard boiled eggs. It's also a great food for steaming Boil 9 eggs at a time: This pan holds 9 eggs. It cooks soft, medium or hard-boiled eggs, change the amount of water and let the egg cooker do the rest. MULTIPLE COOKING FUNCTIONS: This egg cooker does more than just boil. Try all your egg creations on this versatile egg cooker. The included measuring cup sets a guide for how much water to use for hard-boiled eggs based on your preference - soft, medium or firm. Versatile: This product also offers the option of ;poached eggs. This ensures that this egg cooker is ideal for a quick and easy meal solution, perfect for any household.