Durable Stainless Steel Made from solid 18/0 stainless steel (100%) for long-lasting strength Ergonomic Handle The contoured handle of the grater provides a secure, comfortable grip and optimal control Rotary design, simply place food in the hopper and turn the handle to grate effortlessly Versatile, use this tool to grate a variety of foods, including soft and hard cheeses such as Parmesan Easy to clean for quick cleanup, dishwasher safe Do not overtighten the larger arm