1, first prepare the mold, when buying the refrigerator, it is generally donated to make ice molds, which are plastic materials one by one, if there is no one you can buy in the supermarket;
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2, and then pour cold water into the ice box, about eight times full, it is best to use pure water, can not use tap water;
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3, put the ice tray in the freezer of the refrigerator, about 12 hours can be frozen into ice;
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4, finally remove the ice cube, turn the ice cube upside down, gently pat down a few ice cubes will come out, if it can not be taken out, you can put it under the faucet, and then beat a few times to take it out.