Microplane uses photo-etched technology to make ultra sharp grating blades right here in America! BPA free plastic handle.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 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.This material stays rust-free and maintains sharpness over time. True stainless steel is magnetic, so this item can be hung on your magnetic knife strip.The tool is easy to clean, simply rinse immediately after use. Use a kitchen brush on the underside of the blade to clean out tough to reach particles. The zester/grater can also be placed in the dishwasher.