Steam corn on the cob to perfection with this timesaving microwave corn on the cob set. Insert the twist-in cob handles before you cook corn in the microwave. Place the two ears in the steamer, cover with the lid and cook according to instructions. The handles of the microwave cooker stay cool and are safe to grip right out of the microwave. BPA-free polypropylene. Set includes base, lid and four corn holders. 8" L x 9" W x 4" H.