古い Scissors を簡単に鋭くできますか?
 yes you can sharpen the blades on scissors with a rock or file. Just like when sharpening a knife, make sure that when you run the blade over the stone that you are always moving it in one direction only.
 yes you can sharpen the blades on scissors with a rock or file. Just like when sharpening a knife, make sure that when you run your hand over the stone that you are always moving it in one direction only.