KEWAYO Classic Lemon Zester / Cheese Grater Ultra Sharp Stainless Steel + Free Bonus Peeler for Vegetable and Fruit Excellent working for hard cheeses, onions, citrus fruits, ginger, etc Constructed out of 18/8 stainless steel with grating edges that stay razor sharp Plastic handles are ergonomic and soft to be touched; includes reusable cover Designed to extract the best flavor from your food Dishwasher safe; hand wash cover