You can use this Kyocera adjustable ceramic slicer to quickly make perfect slices of cucumbers and tomatoes. It's adjustable, so you can make the slices any size you want. The ceramic blade of this Kyocera slicer retains its super-sharp edge for much longer than any steel blade because it's extremely hard. Also, ceramic doesn't react with food and will never rust or corrode, so this slicer from Kyocera is sure to last you a long time.