Food grade materials-The 2-in-1 cheese grater is consist of two sizes of blades and PP storage container (without BPA). The stainless steel blade ensure will not rust and the storage container can prevents food from getting everywhere during use . Easy to use and save time-Just let the food rub on the stainless steel pan that is placed flat or inclined. We can quickly cut our food into small pieces, greatly reducing your cooking time. Easy to clean-You can rinse directly with water or put in dishwasher for quick cleaning. You can also use the complimentary cleaning brush to be more clean and convenient. Multi-functional-This is a multifunctional food grater, not only for cheese, but also for vegetables and fruits, such as carrots, potatoes, cucumbers, lemons, apples, citrus fruits, etc.