How To Use Candle Wick Scissors Candle wick trimmers are a must have when it comes to properly cutting the candle wick.Take your wick scissors and cut the wick to approximately 1/8-1/4 length The candle wick trimmer cuts the wick evenly and clean for a more efficient and longer lasting candle.The long handle enables you to safely reach the bottom of the jar and helps to remove those ugly, used floating wicks in your candle.The wick scissors can also be used to re-center the wick. We have a variety of colors in wick trimmers and they make a great aesthetic choice in your candle decor.