The blades inside are made of best quality stainless steel so that they stay sharp for years together. There is also a handle that can be rotated and you will get finely chopped garlic, ginger, carrots or other similar veggies.Easy to use and cleanSimply turn the handle forward and backward for choppingFast, safe and easy for chopping Onions, Chillies, Vegetables Etc.Package Contents: 1-Piece Onion/Vegetable ChopperWith less effort and less messDishwasher safeDurable and FlexibleSafe and convenient to useThe material is without bad smells