FOUR SHARP SURFACES, ONE TOOL: This 4-sided stainless steel cheese grater gives you coarse and fine shredding, slicing, and zesting in a single box grater. DISHWASHER-SAFE HYGIENE: The open 4-sided design and rust-resistant stainless steel rinse clean in seconds and are fully dishwasher safe for proper sanitization between cheese, raw veggies, and citrus.