Use one of those big red candle lighters. Put a small piece of cardbord around the edge of the crystal, side opposite of the cyclops, and hold it with a small pair of pliers. The cardboard keeps the pliers form absorbing the heat from the crystal. Heat it under the cyclops for about a minute or until you see the cyclops pop. Then push it off, lay the crystal down and let it cool. Clean the residue with a single edge razor blade, windex the crystal, your done