18" Pizza Knife / Rocker Blade, NSF Stainless with Polypropylene Handle (Winco KPP-18)An 18 inch pizza rocker knife, the bladed alternative to the pizza wheel that lets a pizzaiolo portion an entire 16 or 18 inch pie with a single rocking motion. Stainless steel blade for sharpness and corrosion resistance under daily service, black polypropylene handle for grip and dishwasher tolerance, NSF listed for food contact in commercial kitchens. Kitchen Tip: Rocker knives cut cleaner than pizza wheels on thin crust pies. Wheels drag cheese