Prepworks by Progressive Adjust-A-Slice Mandoline Get perfect, even slices of carrots, onions, zucchini, tomatoes, kiwi and apples Sliding button adjusts between 3 thicknesses: thin, medium and thick Angled blade provides more efficient slicing Non-skid base and ridges keep mandoline slicer stable on cutting surface and allow for use over a bowl Dishwasher safe, hand wash for best results