Durable and corrosion resistant, easy to clean, just rinse the blades with warm soapy water and pat dry. EASY TO USE: Place the tip of the corer in the center of a horizontal surface, then twist or push the corer through the fruit/vegetable. Twist the vegetables/fruits with light or heavy pressure depending on the thickness of the spiral you want. Can be easily cored and filled with vegetables and fruits of different sizes. Great for hollowing out fruits and vegetables. Functional Design: Ergonomic handle, easily twist or push the corer through apples, pears and more. Using the end of the handle, you can squeeze lemons or oranges. The fruit coring drill is perfect for pitting and hollowing out vegetables and fruits. Such as apples, pears, cucumbers, zucchini, potatoes, radishes, eggplants, onions, etc. A good helper in the kitchen.