Perfect chef-sliced tomatoes are now a reality for the home cook thanks to the Joie Tomato Slicer and Knife, two-piece slicer set. It"s super easy to use - simply fit the slicer over the tomato, place on a sturdy flat surface, and make smooth guided cuts with the matching knife. The slicer doubles as a finger guard to allow for safe and easy cutting every time. The Joie Tomato Slicer and Knife also works great with potatoes, onions, and more.