Here's how you can core a pineapple in a jiffy. This stainless steel pineapple corer features a serrated circular blade at the bottom along with a sharp slicer. Simply cut the top off the pineapple, twist the corer into it and get perfect spiral slices! The plastic top easily comes off to release the pineapple slices. Once done, throw it in the dishwasher and enjoy some delicious pineapple! Quick tip: You can use the perfectly cored pineapple skin to serve foods and drinks stylishly!