3 in 1 TOOL - FAST & SIMPLE - Peels, cores, and slices an entire pineapple in seconds.DURABLE MATERIALS - Spiral Slicer blade is manufactured with high-quality stainless steel brushed metal for optimal longevity.The Spiral 3 in 1 Pineapple Corer, Slicer and Peeler works like a cork screw, eliminating the flesh in effortlessly formed earrings while leaving the core in the shell. The pineapple covering remains intact so you can use it for serving a sweet or fruit salad.Knob and shaft separate with the press of a button for easy cleaning and are dish washer safeCOMFORT GRIP HANDLE - Easily grab handle and twist down for effective spiral slicing.Want to eat tasty pineapple but don't know to cut and peel? Now magic multifunctional healthy pineapple knife comes to you. Easy to use and clean. Just a few seconds bring to you juicy and sweet pineapple corer. Besides, shell can also be used again, which is full of fun.It retrieves almost all of the edible pineapple. First you cut the top off the pineapple , next you hold the oxo next to the fruit and measure it so that you know how far to twist it downward. Once you reach desired depth , firmly hold the pineapple and gently pull the oxo upward. It leaves behind a center collumn in the pineapple ( the core/ heart ) that's approx 1 inch diameter. The outter part has very little left as well. All of this takes less than two minutes. Very nice to have if you like fresh pineapple