1, the walnuts peeled off the green skin, and then use a wire ball to brush the walnut surface back and forth.
2, and then brush with a small brush, brush the process of cleaning with water.
3, with a crochet hook to pick out the green skin in the grooves on the surface of the walnut, until the surface of the walnut green skin treatment until clean.
4, clean the walnuts with water, and then wrap them in tissue paper when they are completely dry.
5, into a sealed bag sealed, and so dry a week can play on the hand.