It is allowed to heat soapy water and wash it or put it in the dishwasher. Also, you don't have to worry about the blade rusting or getting damaged. COMFORTABLE USE: This cutter features a uniquely ergonomic handle with a soft TPR finish that features an integrated finger and thumb guard to provide optimal stability and an excellent secure grip. Multifunctional: You can use it for pancakes, waffles, pastry cakes, doughnuts, and bread, etc. You'll find many more uses for this stainless steel pizza cutter in your kitchen, the possibilities are endless! SAFETY PROTECTION: The premium pizza cutter comes with a uniquely designed protective cover. The sharp blade will be protected by storing in the specially designed sheath - safer for the blade and your fingers! DISHWASHER SAFE: You don't have to worry about how to clean stuck-on food from your pizza cutter, just pop it into the dishwasher for a thorough, complete clean!