Remove the bottle cap eith a kife along with the bottom of the projecting circle of the bottleneck and clean the bottleneck with a piece of cloth. Insert opener corkscrew into the cork stopper by pointing at its central point and then rotate the handle to insert it gradully. Handles at both sides will go upwards gradually while the corkscrew is inserted into the stopper After both handlesreach thier xeniths push them to their originate positions softly now you may pull out the ork stopper.