The Cheese Knife OKP2 , The Cheese Knives with a Unique Patented Blade, Yellow This cheese cutter has a unique drafted blade that makes it ideal as both a hard cheese knife and for soft cheese as well. One of the best cheese knifes on the market because it is heat resistant to 430 degrees, as well as stain resistant. Cheese knife is dishwasher safe, has a soft comfort grip, and is a nonstick safe knife.