1.Professional Pizza Cutter, Food Grade Stainless Steel, Adjustable Width, Heavy Duty Construction. 2.Five wheels: Traction extension is Maximum / Minimum: 19.7 / 2.2 inches; Wheel spacing is max/min: 4.9/0.5 inch, wheel diameter: 2.2 inch, total length: 9.8 inch. 3.Versatile - Save time and increase productivity with a five wheel stainless steel cutter. Suitable for cutting brownies, cookies, cakes and pastries or for dough. 4.Easy to clean - can be washed in the dishwasher or by hand, you can reuse it. Instructions: 1. Loosen the wing nut and adjust the outer rods until the wheels are at the desired distance. 2. Then tighten the wing nut. 3. The cutting wheels can be locked by tightening the wing nuts in the middle of the adjustable arm. Sharp blade. The distance between each wheel can be adjusted to cut different widths.