Designed for cooking eggs in the microwave: poached, scrambled or a mini omelet; perfect size for a muffin;Features Sistema KLIP IT easy locking clips; steam release vent in lid for splatter-free heating, cooking;Make quick and easy egg dishes in just minutes;Designed and made in New Zealand from 100% virgin plastic; Phthalate free; BPA free;Dishwasher safe (top rack); microwave, fridge and freezer safe