This MercerGrates™ 15-inch stainless steel extra coarse grater features acid-etched 18-8 stainless steel blades that stay sharp longer. Its ergonomic, rounded polypropylene handle features slip-resistant Santoprene for comfortable use, and the silicone stability bar provides a non-slip surface for resting on work surfaces. Perfect for grating soft cheeses, potatoes, zucchini, or cabbage.