The blade is designed with a specific tooth set that takes the flavorful rind directly off the citrus fruit, while leaving behind the bitter white pith. Zest adds flavor to vinaigrettes, stir fries, salads, and baked goods! Grate Cheese: Grate parmesan into fluffy mounds that melt quickly and look beautiful when treating yourself of family to rustic bowls of pasta. Sprinkle fresh parmesan over eggs, salads, or any dish for a burst of flavor. Surgical Grade Stainless Steel: this material stays rust-free and maintains sharpness over time.