Onion holder features unique stainless steel prongs that allow you to hold & slice onion hands-free and Dishwasher safe;Onion slicer guide has large comfortable oval handle designed to prevent cuts & scrapes;Holds & slices uniform sections of tomatoes, potatoes, cucumbers, carrots & even hard-boiled eggs!;Great for right or left-hand users - Rust-resistant - Hand-wash - Comes with odor remover attachment;Measures 5.3 inch/13.5cm tall by 2.55 inch/6.5cm wide