1Easy to use: microwave egg boiler cooker for holding the 4 perfect hard or soft-boiled eggs securely with interior aluminum shelf.This microwave hard boiled egg cooker is easy to use and fast.2High quality materialThis microwave egg poacher is made with aluminum and plastic,Aluminum flat heating plate Sleek designing, high build quality, easy and fast operation. Modern egg shape design made of durable plastic.3AdjustableMake your ideal boiled eggs, which can be kept fresh, soft and nutritious through boiling, 4-6 minutes for soft to medium boiled and up to 8 minutes for hard-boiled.4Convenient and SafeEgg shape and reasonable vent hole to prevent being burns, knob designed to prevent falling out or exploding. Cleaning up with no fuss. No need to worry about using the stove top with pots and boiling water. No need for piercing.