The OXO Good Grips Adjustable Handheld Mandoline Slicer features 3 thickness options: 1mm, 2.5mm and 4mm. The included food holder and stainless steel blade make even slices, every time. A clear surface shows slices accumulating below and the wide ramp accommodates a variety of vegetables. Non-slip notches allow for slicing directly over bowls. Dishwasher safe.