Dishwasher safe. Super sharp, etched stainless steel blades for easier and more precise grating. Perfect for zesting/grating citrus, hard cheeses, chocolate, onions, ginger, and garlic. Blades sharpened in both directions for upward or downward grating. Protective blade cover inverts to collect, measure and transfer grated food. Soft grip, non-slip handle and base for comfort and better control. Satisfaction guarantee. Made in China.