Using this product is easy. First, choose the right - sized finger protector according to your gender. Put on the finger covers on your fingers and hold the thumb knife. You can use it to peel bean hulls, garlic, or remove chili seeds. When using the blade, make sure to hold it firmly to avoid accidents. After use, clean the knife and finger covers with mild detergent and warm water. Let them dry completely before storing. Keep the product in a dry place to prevent the blade from rusting and the silicone from deteriorating.