Quickly and easily cores and slices fresh pineapples * Ratcheting turning knob for continuous rotations; soft, comfortable, non-slip grip * Measurement markings on shaft help prevent piercing the bottom of the pineapple shell * Knob and slicer separate with the press of a button for easy cleaning, dishwasher safe, bpa free * Sharp, medium-sized, stainless steel blade is shaped for compact storage