Estone Air Pressure Kitchen Red Wine Opener Popper Bottle Pumps Corkscrew Cork Out Tool Get off the needle case, push the nut on the case to see the blade. Cutting softly around the bottleneck with the ballade, then take out the silver paper with hand. Great for bar, caffe, restaurant, home, etc. Hold the bottle with one hand, another hold the opener handle but spudding it up and down. Take out the opened tampion, and put the needle back into the case. The bottle opener is usually to be aerated 3-7times,aeration may need more when the tampion air leak, but should not more than 12times.