... set :main slicer frame,circle/square grid insert,serving utensil.2.Slicers for cakes,pies,quiches,fruit,lasagna and more ... set within the main slicing frame.3.Center unit over cake/food item to be sliced.4.Holding both frame ... unit down and through to the base of the cake/food item.5.To remove slicer,carefully pull unit ... 4kg perfect slice with just one press Perfect Slice, Cake Slicers, Food Cutter