You’ll get your money’s worth out of these Nordic Ware® corn plates. Put two corn on the cob plates together to steam a cob in minutes in the microwave. Separately, these corn cob plates are great for melting butter and serving. Dishwasher-safe acrylic. Set of 4 corn trays. Each 9 1/2" long x 4" wide x 1 1/2" high.