Catch all the kernels and keep the mess off the counter. This new one-step corn cutter is a slick way to remove kernels from the cob. Place corn cutter at the narrow end of cob and press straight down – kernels are removed from ear in one quick motion. Corn is collected neatly in the basin of the container – and it holds approximately 2 ears of kernels. Just empty and start again. 5? dia. x 2? high.