Stainless Steel 18" Pizza Knife with Polypropylene Handle / WincoQuickly slice and serve your signature pizza with the help of this Stainless Steel 18 Pizza Knife with Polypropylene Handle. The unique design of this pizza knife will allow you to speedily and efficiently cut your pizzas and have them available to be served. Unlike a traditional pizza wheel cutter, the length of the knife blade will cut through the whole diameter of your pizza at once, stopping any uneven slices.