MULTI PURPOSE Grater - 3 different rotary drums sharp cylinders stainless steel blades for all types .You can interchange for either fine grating or coarser grating of your ingredients.About the cleaning,Please be sure to wash it in hot water after rotating the cheese,cheese will melt in hot water and it's not gonna stay on the rotator,then wash it with a sponge,that will be quite effective. EASY TO USE - Simply insert food into the hopper and turn handle to grate or shred. With a few light taps the excess cheese should be freed and there you have it, perfect cheese ready to cook! This is ideal item for Soft or Hard Cheese,Chocolate,Nuts,Parmesan,Pistachio,Almonds and more! It can also be used as a zester and shredder. HIGH QUALITY - Each cheese grater is made using high-quality food-grade 18/8 stainless steel drums with razor-sharp blades, bold thickening upgraded version. Easy to clean, dishwasher safe.