Its two different blades allow you to cut your pizza straight or…wavy. The best of all, though, is that apart from pizza, you can also cut any kind of dough - like for example, the dough that you would use for your homemade ravioli!
All you need to do is to choose the…line that you'd like to give to your slices (straight or wavy) and then, choose the relevant blade.
There are some tools that we think we don't need, up until that moment when we first use them. Then, they become a way of life and we cannot do anything without them!