With this microwave egg muffin cooker, prepare breakfast sandwiches easily and inexpensively in the microwave! Just beat one or two eggs in the plastic microwave egg maker, add ham or sausage, close hinged lid and microwave for one minute; 4" dia. finished product fits an English muffin perfectly. Hand wash. 6 1/2"L x 4 3/4"W x 2"H.