Keep onions in place
This simple but interesting gadget can be used for any fruit and vegetable that you need to slice really thin. It’s very convenient because thin spikes hold the vegetable in place. Besides enabling you to cut with precision, it also keeps your fingers safe.
That is especially important if you are using a sharp and large knife. It doesn’t matter how good you are. Even professionals get cuts frequently. It’s always best to be cautious. Better safe than sorry.