Become a grill master with the help of Cook's Tools Cast Iron Round Grill Press. Use to keep food in contact with hot grill for great grill marks on burgers, chicken, links, fish, steaks, seafood, vegetables and more. Ridges on base prevent food from sticking. To preserve the useful life of your cast iron product, hand wash with a mild dish-washing soap, rinse, and dry immediately. Cast iron is porous, do not allow to soak. Do not wash in the dishwasher. Periodically apply a small amount of vegetable oil to surface and wood components.