Using range:This product can pull soft corks from bottles, and the balls can be distended becauseof air pressure.Ways of usage:1.Carry down the plastic cover, press the steel needle vertically, and then insertit in a soft screw.2.Push the handle carefully four or five times, the soft screw can bounce out becauseof air pressure.3.Carry down the soft screw from the steel needle, and then fit over the plasticcover carefully.

wine bottle opener