The rotary cheese grater doesn't need for electricity and no need to touch the blade. And this cheese grater with handle will keep you from sharp blades. The parts can be easily assembled and disassembled, which also makes the cleaning a breeze. Note this cheese chopper needs to be washed by hand. High quality material, easy to use, health and safety. This cheese grater has a powerful silicone suction cup base to keep it firmly in place on the kitchen counter when in use. Tips, pls make sure the surface is NON-POROUS, SMOOTH and CLEAN. These blades are made of food grade 430 stainless steel, and this cheese shredder can quickly slice, shred and grind the foods your want. This cheese grater can cuts food 360 all the time when you crank the handle, 10x faster than other traditional cheese slicer. Our manual cheese grater gives you more flexibility and ensure a speedy shredding experience. Just turn the handle of this vegetable grater to save you more time when preparing food.