The flat grating surface makes it easy to move the fruit across the blades, while the rounded edges allow you to set this across the top of a bowl and grate directly into it. Materials blade made of surgical grade stainless steelZests oranges, lemons, limes and other citrus fruit and other hard cheesesCover includedZests lemons and limes in secondsGrates parmesan cheese light and fluffyGrates nutmeg for the freshest flavor