Renowned for its innovative graters, Microplane has outdone the competition once again. Its dual-purpose pizza wheel comes with a removable docker that aerates the dough to prevent unwanted blistering while baking. Once the pie is done, the razor-sharp wheel glides across it to create neat, even slices. Surgical stainless-steel blade creates neat, even slices. Removable docker aerates dough to prevent blistering. Die-cast housing provides optimal weight and balance. BPA-free plastic handle 4 1/2" diam., 8" long.